mobile/android/base/widget/ThemedView.java.frag

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/widget/ThemedView.java.frag	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,139 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +package org.mozilla.gecko.widget;
     1.9 +
    1.10 +import org.mozilla.gecko.GeckoApplication;
    1.11 +import org.mozilla.gecko.LightweightTheme;
    1.12 +import org.mozilla.gecko.R;
    1.13 +
    1.14 +import android.content.Context;
    1.15 +import android.content.res.TypedArray;
    1.16 +import android.graphics.drawable.ColorDrawable;
    1.17 +import android.util.AttributeSet;
    1.18 +
    1.19 +public class Themed@VIEW_NAME_SUFFIX@ extends @BASE_TYPE@
    1.20 +                                     implements LightweightTheme.OnChangeListener {
    1.21 +    private final LightweightTheme mTheme;
    1.22 +
    1.23 +    private static final int[] STATE_PRIVATE_MODE = { R.attr.state_private };
    1.24 +    private static final int[] STATE_LIGHT = { R.attr.state_light };
    1.25 +    private static final int[] STATE_DARK = { R.attr.state_dark };
    1.26 +
    1.27 +    protected static final int[] PRIVATE_PRESSED_STATE_SET = { R.attr.state_private, android.R.attr.state_pressed };
    1.28 +    protected static final int[] PRIVATE_FOCUSED_STATE_SET = { R.attr.state_private, android.R.attr.state_focused };
    1.29 +    protected static final int[] PRIVATE_STATE_SET = { R.attr.state_private };
    1.30 +
    1.31 +    private boolean mIsPrivate = false;
    1.32 +    private boolean mIsLight = false;
    1.33 +    private boolean mIsDark = false;
    1.34 +    private boolean mAutoUpdateTheme = true;
    1.35 +
    1.36 +    public Themed@VIEW_NAME_SUFFIX@(Context context, AttributeSet attrs) {
    1.37 +        super(context, attrs);
    1.38 +        mTheme = ((GeckoApplication) context.getApplicationContext()).getLightweightTheme();
    1.39 +
    1.40 +        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.LightweightTheme);
    1.41 +        mAutoUpdateTheme = a.getBoolean(R.styleable.LightweightTheme_autoUpdateTheme, true);
    1.42 +        a.recycle();
    1.43 +    }
    1.44 +
    1.45 +    @Override
    1.46 +    public void onAttachedToWindow() {
    1.47 +        super.onAttachedToWindow();
    1.48 +
    1.49 +        if (mAutoUpdateTheme)
    1.50 +            mTheme.addListener(this);
    1.51 +    }
    1.52 +
    1.53 +    @Override
    1.54 +    public void onDetachedFromWindow() {
    1.55 +        super.onDetachedFromWindow();
    1.56 +
    1.57 +        if (mAutoUpdateTheme)
    1.58 +            mTheme.removeListener(this);
    1.59 +    }
    1.60 +
    1.61 +    @Override
    1.62 +    public int[] onCreateDrawableState(int extraSpace) {
    1.63 +        final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
    1.64 +
    1.65 +        if (mIsPrivate)
    1.66 +            mergeDrawableStates(drawableState, STATE_PRIVATE_MODE);
    1.67 +        else if (mIsLight)
    1.68 +            mergeDrawableStates(drawableState, STATE_LIGHT);
    1.69 +        else if (mIsDark)
    1.70 +            mergeDrawableStates(drawableState, STATE_DARK);
    1.71 +
    1.72 +        return drawableState;
    1.73 +    }
    1.74 +
    1.75 +    @Override
    1.76 +    public void onLightweightThemeChanged() {
    1.77 +        if (mAutoUpdateTheme && mTheme.isEnabled())
    1.78 +            setTheme(mTheme.isLightTheme());
    1.79 +    }
    1.80 +
    1.81 +    @Override
    1.82 +    public void onLightweightThemeReset() {
    1.83 +        if (mAutoUpdateTheme)
    1.84 +            resetTheme();
    1.85 +    }
    1.86 +
    1.87 +    @Override
    1.88 +    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
    1.89 +        super.onLayout(changed, left, top, right, bottom);
    1.90 +        onLightweightThemeChanged();
    1.91 +    }
    1.92 +
    1.93 +    public boolean isPrivateMode() {
    1.94 +        return mIsPrivate;
    1.95 +    }
    1.96 +
    1.97 +    public void setPrivateMode(boolean isPrivate) {
    1.98 +        if (mIsPrivate != isPrivate) {
    1.99 +            mIsPrivate = isPrivate;
   1.100 +            refreshDrawableState();
   1.101 +        }
   1.102 +    }
   1.103 +
   1.104 +    public void setTheme(boolean isLight) {
   1.105 +        // Set the theme only if it is different from existing theme.
   1.106 +        if ((isLight && mIsLight != isLight) ||
   1.107 +            (!isLight && mIsDark == isLight)) {
   1.108 +            if (isLight) {
   1.109 +                mIsLight = true;
   1.110 +                mIsDark = false;
   1.111 +            } else {
   1.112 +                mIsLight = false;
   1.113 +                mIsDark = true;
   1.114 +            }
   1.115 +
   1.116 +            refreshDrawableState();
   1.117 +        }
   1.118 +    }
   1.119 +
   1.120 +    public void resetTheme() {
   1.121 +        if (mIsLight || mIsDark) {
   1.122 +            mIsLight = false;
   1.123 +            mIsDark = false;
   1.124 +            refreshDrawableState();
   1.125 +        }
   1.126 +    }
   1.127 +
   1.128 +    public void setAutoUpdateTheme(boolean autoUpdateTheme) {
   1.129 +        if (mAutoUpdateTheme != autoUpdateTheme) {
   1.130 +            mAutoUpdateTheme = autoUpdateTheme;
   1.131 +
   1.132 +            if (mAutoUpdateTheme)
   1.133 +                mTheme.addListener(this);
   1.134 +            else
   1.135 +                mTheme.removeListener(this);
   1.136 +        }
   1.137 +    }
   1.138 +
   1.139 +    public ColorDrawable getColorDrawable(int id) {
   1.140 +        return new ColorDrawable(getResources().getColor(id));
   1.141 +    }
   1.142 +}

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