mirror of
https://github.com/mozilla/gecko-dev.git
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322 lines
11 KiB
Java
322 lines
11 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.gecko;
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import org.mozilla.gecko.widget.Divider;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import android.content.Context;
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import android.graphics.Rect;
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import android.os.Build;
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import android.text.SpannableString;
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import android.text.method.LinkMovementMethod;
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import android.text.style.ForegroundColorSpan;
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import android.text.style.URLSpan;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.Button;
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import android.widget.CheckBox;
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import android.widget.LinearLayout;
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import android.widget.Spinner;
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import android.widget.SpinnerAdapter;
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import android.widget.TextView;
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import java.util.ArrayList;
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import java.util.List;
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public class DoorHanger extends LinearLayout implements Button.OnClickListener {
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private static final String LOGTAG = "GeckoDoorHanger";
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// The popup that holds this doorhanger
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private DoorHangerPopup mPopup;
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private LinearLayout mChoicesLayout;
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private TextView mTextView;
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private List<PromptInput> mInputs;
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private static int sInputPadding = -1;
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private static int sSpinnerTextColor = -1;
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private static int sSpinnerTextSize = -1;
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// LayoutParams used for adding button layouts
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static private LayoutParams mLayoutParams;
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private final int mTabId;
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// Value used to identify the notification
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private final String mValue;
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// Optional checkbox added underneath message text
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private CheckBox mCheckBox;
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// Divider between doorhangers.
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private View mDivider;
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private int mPersistence = 0;
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private boolean mPersistWhileVisible = false;
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private long mTimeout = 0;
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DoorHanger(Context context, DoorHangerPopup popup, int tabId, String value) {
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super(context);
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mPopup = popup;
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mTabId = tabId;
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mValue = value;
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if (sInputPadding == -1) {
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sInputPadding = getResources().getDimensionPixelSize(R.dimen.doorhanger_padding_spinners);
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}
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if (sSpinnerTextColor == -1) {
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sSpinnerTextColor = getResources().getColor(R.color.text_color_primary_disable_only);
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}
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if (sSpinnerTextSize == -1) {
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sSpinnerTextSize = getResources().getDimensionPixelSize(R.dimen.doorhanger_spinner_textsize);
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}
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}
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int getTabId() {
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return mTabId;
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}
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String getValue() {
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return mValue;
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}
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public void showDivider() {
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mDivider.setVisibility(View.VISIBLE);
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}
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public void hideDivider() {
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mDivider.setVisibility(View.GONE);
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}
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// Postpone stuff that needs to be done on the main thread
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void init(String message, JSONArray buttons, JSONObject options) {
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setOrientation(VERTICAL);
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LayoutInflater.from(getContext()).inflate(R.layout.doorhanger, this);
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setVisibility(View.GONE);
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mTextView = (TextView) findViewById(R.id.doorhanger_title);
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mTextView.setText(message);
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mChoicesLayout = (LinearLayout) findViewById(R.id.doorhanger_choices);
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mDivider = findViewById(R.id.divider_doorhanger);
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// Set the doorhanger text and buttons
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for (int i = 0; i < buttons.length(); i++) {
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try {
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JSONObject buttonObject = buttons.getJSONObject(i);
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String label = buttonObject.getString("label");
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int callBackId = buttonObject.getInt("callback");
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addButton(label, callBackId);
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} catch (JSONException e) {
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Log.e(LOGTAG, "Error creating doorhanger button", e);
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}
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}
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// Enable the button layout if we have buttons.
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if (buttons.length() > 0) {
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findViewById(R.id.divider_choices).setVisibility(View.VISIBLE);
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mChoicesLayout.setVisibility(View.VISIBLE);
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}
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setOptions(options);
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}
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private void addButton(String aText, int aCallback) {
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if (mLayoutParams == null)
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mLayoutParams = new LayoutParams(LayoutParams.FILL_PARENT,
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LayoutParams.FILL_PARENT,
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1.0f);
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Button button = (Button) LayoutInflater.from(getContext()).inflate(R.layout.doorhanger_button, null);
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button.setText(aText);
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button.setTag(Integer.toString(aCallback));
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button.setOnClickListener(this);
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if (mChoicesLayout.getChildCount() > 0) {
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Divider divider = new Divider(getContext(), null);
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divider.setOrientation(Divider.Orientation.VERTICAL);
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divider.setBackgroundColor(0xFFD1D5DA);
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mChoicesLayout.addView(divider);
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}
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mChoicesLayout.addView(button, mLayoutParams);
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}
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@Override
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public void onClick(View v) {
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JSONObject response = new JSONObject();
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try {
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response.put("callback", v.getTag().toString());
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// If the checkbox is being used, pass its value
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if (mCheckBox != null)
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response.put("checked", mCheckBox.isChecked());
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if (mInputs != null) {
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JSONObject inputs = new JSONObject();
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for (PromptInput input : mInputs) {
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inputs.put(input.getId(), input.getValue());
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}
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response.put("inputs", inputs);
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}
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} catch (JSONException e) {
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Log.e(LOGTAG, "Error creating onClick response", e);
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}
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GeckoEvent e = GeckoEvent.createBroadcastEvent("Doorhanger:Reply", response.toString());
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GeckoAppShell.sendEventToGecko(e);
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mPopup.removeDoorHanger(this);
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// This will hide the doorhanger (and hide the popup if there are no
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// more doorhangers to show)
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mPopup.updatePopup();
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}
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private void setOptions(final JSONObject options) {
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try {
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mPersistence = options.getInt("persistence");
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} catch (JSONException e) { }
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try {
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mPersistWhileVisible = options.getBoolean("persistWhileVisible");
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} catch (JSONException e) { }
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try {
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mTimeout = options.getLong("timeout");
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} catch (JSONException e) { }
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try {
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JSONObject link = options.getJSONObject("link");
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String title = mTextView.getText().toString();
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String linkLabel = link.getString("label");
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String linkUrl = link.getString("url");
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SpannableString titleWithLink = new SpannableString(title + " " + linkLabel);
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URLSpan linkSpan = new URLSpan(linkUrl) {
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@Override
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public void onClick(View view) {
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Tabs.getInstance().loadUrlInTab(this.getURL());
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}
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};
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// prevent text outside the link from flashing when clicked
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ForegroundColorSpan colorSpan = new ForegroundColorSpan(mTextView.getCurrentTextColor());
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titleWithLink.setSpan(colorSpan, 0, title.length(), 0);
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titleWithLink.setSpan(linkSpan, title.length() + 1, titleWithLink.length(), 0);
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mTextView.setText(titleWithLink);
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mTextView.setMovementMethod(LinkMovementMethod.getInstance());
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} catch (JSONException e) { }
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final JSONArray inputs = options.optJSONArray("inputs");
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if (inputs != null) {
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mInputs = new ArrayList<PromptInput>();
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final ViewGroup group = (ViewGroup) findViewById(R.id.doorhanger_inputs);
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group.setVisibility(VISIBLE);
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for (int i = 0; i < inputs.length(); i++) {
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try {
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PromptInput input = PromptInput.getInput(inputs.getJSONObject(i));
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mInputs.add(input);
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View v = input.getView(getContext());
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styleInput(input, v);
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group.addView(v);
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} catch(JSONException ex) { }
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}
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}
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try {
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String checkBoxText = options.getString("checkbox");
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mCheckBox = (CheckBox) findViewById(R.id.doorhanger_checkbox);
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mCheckBox.setText(checkBoxText);
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mCheckBox.setVisibility(VISIBLE);
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} catch (JSONException e) { }
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}
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private void styleInput(PromptInput input, View view) {
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if (input instanceof PromptInput.MenulistInput) {
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styleSpinner(input, view);
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} else {
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// add some top and bottom padding to separate inputs
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view.setPadding(0, sInputPadding,
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0, sInputPadding);
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}
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}
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private void styleSpinner(PromptInput input, View view) {
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PromptInput.MenulistInput spinInput = (PromptInput.MenulistInput) input;
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/* Spinners have some intrinsic padding. To force the spinner's text to line up with
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* the doorhanger text, we have to take that padding into account.
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*
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* |-----A-------| <-- Normal doorhanger message
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* |-B-|---C+D---| <-- (optional) Spinner Label
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* |-B-|-C-|--D--| <-- Spinner
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*
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* A - Desired padding (sInputPadding)
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* B - Final padding applied to input element (sInputPadding - rect.left - textPadding).
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* C - Spinner background drawable padding (rect.left).
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* D - Spinner inner TextView padding (textPadding).
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*/
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// First get the padding of the selected view inside the spinner. Since the spinner
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// hasn't been shown yet, we get this view directly from the adapter.
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Spinner spinner = spinInput.spinner;
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SpinnerAdapter adapter = spinner.getAdapter();
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View dropView = adapter.getView(0, null, spinner);
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int textPadding = 0;
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if (dropView != null) {
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textPadding = dropView.getPaddingLeft();
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}
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// Then get the intrinsic padding built into the background image of the spinner.
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Rect rect = new Rect();
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spinner.getBackground().getPadding(rect);
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// Set the difference in padding to the spinner view to align it with doorhanger text.
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view.setPadding(sInputPadding - rect.left - textPadding, 0, rect.right, sInputPadding);
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if (spinInput.textView != null) {
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spinInput.textView.setTextColor(sSpinnerTextColor);
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spinInput.textView.setTextSize(sSpinnerTextSize);
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// If this spinner has a label, offset it to also be aligned with the doorhanger text.
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spinInput.textView.setPadding(rect.left + textPadding, 0, 0, 0);
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}
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}
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// This method checks with persistence and timeout options to see if
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// it's okay to remove a doorhanger.
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boolean shouldRemove() {
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if (mPersistWhileVisible && mPopup.isShowing()) {
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// We still want to decrement mPersistence, even if the popup is showing
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if (mPersistence != 0)
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mPersistence--;
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return false;
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}
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// If persistence is set to -1, the doorhanger will never be
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// automatically removed.
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if (mPersistence != 0) {
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mPersistence--;
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return false;
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}
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if (System.currentTimeMillis() <= mTimeout) {
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return false;
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}
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return true;
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}
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}
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