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Fixed an annoying bug in the MusicControllerActivity where the recents card of the app is placed at the wrong position when switching between the songs. Also some code clean ups.

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Karim Abou Zeid 2015-06-11 16:28:04 +02:00
commit b07e602651
12 changed files with 182 additions and 57 deletions
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131
app/src/main/java/com/kabouzeid/gramophone/views/DynamicSwitch.java Normal file
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package com.kabouzeid.gramophone.views;
import android.content.Context;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.support.v4.content.ContextCompat;
import android.support.v4.graphics.ColorUtils;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.support.v7.internal.widget.ThemeUtils;
import android.support.v7.widget.SwitchCompat;
import android.util.AttributeSet;
import com.afollestad.materialdialogs.ThemeSingleton;
import com.kabouzeid.gramophone.R;
import static android.support.v7.internal.widget.ThemeUtils.getThemeAttrColorStateList;
/**
* @author Karim Abou Zeid (kabouzeid)
*/
public class DynamicSwitch extends SwitchCompat {
static final int[] DISABLED_STATE_SET = new int[]{-android.R.attr.state_enabled};
static final int[] CHECKED_STATE_SET = new int[]{android.R.attr.state_checked};
static final int[] EMPTY_STATE_SET = new int[0];
public DynamicSwitch(Context context) {
super(context);
init();
}
public DynamicSwitch(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
public DynamicSwitch(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init();
}
private void init() {
final int color = ThemeSingleton.get().positiveColor;
setTint(this, color);
}
public static void setTint(SwitchCompat switchCompat, int color) {
ColorStateList trackColorSl = createSwitchTrackColorStateList(switchCompat.getContext(), color);
ColorStateList thumbColorSl = createSwitchThumbColorStateList(switchCompat.getContext(), color);
Drawable thumbDrawable = DrawableCompat.wrap(ContextCompat.getDrawable(switchCompat.getContext(), R.drawable.abc_switch_thumb_material));
DrawableCompat.setTintList(thumbDrawable, thumbColorSl);
DrawableCompat.setTintMode(thumbDrawable, PorterDuff.Mode.MULTIPLY);
switchCompat.setThumbDrawable(thumbDrawable);
Drawable trackDrawable = DrawableCompat.wrap(ContextCompat.getDrawable(switchCompat.getContext(), R.drawable.abc_switch_track_mtrl_alpha));
DrawableCompat.setTintList(trackDrawable, trackColorSl);
switchCompat.setTrackDrawable(trackDrawable);
}
private static ColorStateList createSwitchTrackColorStateList(Context context, int colorActivated) {
final int[][] states = new int[3][];
final int[] colors = new int[3];
int i = 0;
// Disabled state
states[i] = DISABLED_STATE_SET;
colors[i] = getColorWithMultipliedAlpha(ThemeUtils.getThemeAttrColor(context, android.R.attr.colorForeground), 0.1f);
i++;
states[i] = CHECKED_STATE_SET;
colors[i] = getColorWithMultipliedAlpha(colorActivated, 0.3f);
i++;
// Default enabled state
states[i] = EMPTY_STATE_SET;
colors[i] = getColorWithMultipliedAlpha(ThemeUtils.getThemeAttrColor(context, android.R.attr.colorForeground), 0.3f);
return new ColorStateList(states, colors);
}
private static ColorStateList createSwitchThumbColorStateList(Context context, int colorActivated) {
final int[][] states = new int[3][];
final int[] colors = new int[3];
int i = 0;
final ColorStateList thumbColor = getThemeAttrColorStateList(context,
android.support.v7.appcompat.R.attr.colorSwitchThumbNormal);
if (thumbColor != null && thumbColor.isStateful()) {
// If colorSwitchThumbNormal is a valid ColorStateList, extract the default and
// disabled colors from it
// Disabled state
states[i] = DISABLED_STATE_SET;
colors[i] = thumbColor.getColorForState(states[i], 0);
i++;
states[i] = CHECKED_STATE_SET;
colors[i] = colorActivated;
i++;
// Default enabled state
states[i] = EMPTY_STATE_SET;
colors[i] = thumbColor.getDefaultColor();
} else {
// Else we'll use an approximation using the default disabled alpha
// Disabled state
states[i] = DISABLED_STATE_SET;
colors[i] = ThemeUtils.getDisabledThemeAttrColor(context, android.support.v7.appcompat.R.attr.colorSwitchThumbNormal);
i++;
states[i] = CHECKED_STATE_SET;
colors[i] = colorActivated;
i++;
// Default enabled state
states[i] = EMPTY_STATE_SET;
colors[i] = ThemeUtils.getThemeAttrColor(context, android.support.v7.appcompat.R.attr.colorSwitchThumbNormal);
}
return new ColorStateList(states, colors);
}
private static int getColorWithMultipliedAlpha(int color, float alpha) {
final int originalAlpha = Color.alpha(color);
return ColorUtils.setAlphaComponent(color, Math.round(originalAlpha * alpha));
}
}