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Bug 880393: FadedTextView for about:home. [r=mfinkle]

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This commit is contained in:
Sriram Ramasubramanian 2013-06-10 11:17:34 -07:00
parent 70c7a48c1b
commit 7d3b8d6999
7 changed files with 84 additions and 7 deletions
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2
mobile/android/base/GeckoViewsFactory.java
View File

@ -6,6 +6,7 @@ package org.mozilla.gecko;
import org.mozilla.gecko.gfx.LayerView;
import org.mozilla.gecko.home.BookmarkFolderView;
import org.mozilla.gecko.home.FadedTextView;
import org.mozilla.gecko.home.TwoLinePageRow;
import org.mozilla.gecko.menu.MenuItemDefault;
import org.mozilla.gecko.widget.AboutHomeView;
@ -90,6 +91,7 @@ public final class GeckoViewsFactory implements LayoutInflater.Factory {
mFactoryMap.put("TextView", GeckoTextView.class.getConstructor(arg1Class, arg2Class));
mFactoryMap.put("FaviconView", FaviconView.class.getConstructor(arg1Class, arg2Class));
mFactoryMap.put("home.BookmarkFolderView", BookmarkFolderView.class.getConstructor(arg1Class, arg2Class));
mFactoryMap.put("home.FadedTextView", FadedTextView.class.getConstructor(arg1Class, arg2Class));
mFactoryMap.put("home.TwoLinePageRow", TwoLinePageRow.class.getConstructor(arg1Class, arg2Class));
} catch (NoSuchMethodException nsme) {
Log.e(LOGTAG, "Unable to initialize views factory", nsme);

1
mobile/android/base/Makefile.in
View File

@ -221,6 +221,7 @@ FENNEC_JAVA_FILES = \
home/BookmarkFolderView.java \
home/HomePager.java \
home/HomePagerTabStrip.java \
home/FadedTextView.java \
home/TwoLinePageRow.java \
menu/GeckoMenu.java \
menu/GeckoMenuInflater.java \

67
mobile/android/base/home/FadedTextView.java Normal file
View File

@ -0,0 +1,67 @@
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.home;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.LinearGradient;
import android.graphics.Shader;
import android.util.AttributeSet;
import android.widget.TextView;
import org.mozilla.gecko.R;
/**
* FadedTextView fades the ends of the text by fadeWidth amount,
* if the text is too long and requires an ellipsis.
*/
public class FadedTextView extends TextView {
// Width of the fade effect from end of the view.
private int mFadeWidth;
public FadedTextView(Context context) {
this(context, null);
}
public FadedTextView(Context context, AttributeSet attrs) {
this(context, attrs, android.R.attr.textViewStyle);
}
public FadedTextView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.FadedTextView);
mFadeWidth = a.getDimensionPixelSize(R.styleable.FadedTextView_fadeWidth, 0);
a.recycle();
}
/**
* {@inheritDoc}
*/
@Override
public void onDraw(Canvas canvas) {
int width = getMeasuredWidth();
// Layout doesn't return a proper width for getWidth().
// Instead check the width of the first line, as we've restricted to just one line.
if (getLayout().getLineWidth(0) > width) {
int color = getCurrentTextColor();
float stop = ((float) (width - mFadeWidth) / (float) width);
LinearGradient gradient = new LinearGradient(0, 0, width, 0,
new int[] { color, color, 0x0 },
new float[] { 0, stop, 1.0f },
Shader.TileMode.CLAMP);
getPaint().setShader(gradient);
} else {
getPaint().setShader(null);
}
// Do a default draw.
super.onDraw(canvas);
}
}

13
mobile/android/base/resources/layout/two_line_page_row.xml
View File

@ -3,7 +3,8 @@
- License, v. 2.0. If a copy of the MPL was not distributed with this
- file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
<merge xmlns:android="http://schemas.android.com/apk/res/android">
<merge xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:gecko="http://schemas.android.com/apk/res-auto">
<org.mozilla.gecko.widget.FaviconView android:id="@+id/favicon"
android:layout_width="@dimen/favicon_bg"
@ -15,10 +16,12 @@
android:layout_height="wrap_content"
android:orientation="vertical">
<TextView android:id="@+id/title"
style="@style/Widget.TwoLinePageRow.Title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<org.mozilla.gecko.home.FadedTextView
android:id="@+id/title"
style="@style/Widget.TwoLinePageRow.Title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
gecko:fadeWidth="30dp"/>
<TextView android:id="@+id/url"
style="@style/Widget.TwoLinePageRow.Url"

2
mobile/android/base/resources/values-v16/styles.xml
View File

@ -9,7 +9,7 @@
<item name="android:textAppearance">@style/TextAppearance.Widget.TwoLinePageRow.Title</item>
<item name="android:fontFamily">sans-serif-light</item>
<item name="android:singleLine">true</item>
<item name="android:ellipsize">middle</item>
<item name="android:ellipsize">none</item>
</style>
</resources>

4
mobile/android/base/resources/values/attrs.xml
View File

@ -168,6 +168,10 @@
<attr name="tabIndicatorColor" format="color"/>
</declare-styleable>
<declare-styleable name="FadedTextView">
<attr name="fadeWidth" format="dimension"/>
</declare-styleable>
<declare-styleable name="BookmarkFolderView">
<attr name="state_open" format="boolean"/>
</declare-styleable>

2
mobile/android/base/resources/values/styles.xml
View File

@ -76,7 +76,7 @@
<style name="Widget.TwoLinePageRow.Title">
<item name="android:textAppearance">@style/TextAppearance.Widget.TwoLinePageRow.Title</item>
<item name="android:singleLine">true</item>
<item name="android:ellipsize">middle</item>
<item name="android:ellipsize">none</item>
</style>
<style name="Widget.TwoLinePageRow.Url">