Example usage for android.content Context obtainStyledAttributes

Introduction

In this page you can find the example usage for android.content Context obtainStyledAttributes.

Prototype

public final TypedArray obtainStyledAttributes(AttributeSet set, @StyleableRes int[] attrs,
        @AttrRes int defStyleAttr, @StyleRes int defStyleRes) 

Source Link

Document

Retrieve styled attribute information in this Context's theme.

Usage

From source file:android.support.v7.internal.widget.ViewUtils.java

/**
 * Allows us to emulate the {@code android:theme} attribute for devices before L.
 *//* w  w w. j a va 2  s .  c o  m*/
public static Context themifyContext(Context context, AttributeSet attrs, boolean useAndroidTheme,
        boolean useAppTheme) {
    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.View, 0, 0);
    int themeId = 0;
    if (useAndroidTheme) {
        // First try reading android:theme if enabled
        themeId = a.getResourceId(R.styleable.View_android_theme, 0);
    }
    if (useAppTheme && themeId == 0) {
        // ...if that didn't work, try reading app:theme (for legacy reasons) if enabled
        themeId = a.getResourceId(R.styleable.View_theme, 0);

        if (themeId != 0) {
            Log.i(TAG, "app:theme is now deprecated. Please move to using android:theme instead.");
        }
    }
    a.recycle();

    if (themeId != 0 && (!(context instanceof ContextThemeWrapper)
            || ((ContextThemeWrapper) context).getThemeResId() != themeId)) {
        // If the context isn't a ContextThemeWrapperCompat, or it is but does not have
        // the same theme as we need, wrap it in a new wrapper
        context = new ContextThemeWrapper(context, themeId);
    }
    return context;
}

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From source file:android.support.v7.widget.TintTypedArray.java

public static TintTypedArray obtainStyledAttributes(Context context, AttributeSet set, int[] attrs,
        int defStyleAttr, int defStyleRes) {
    return new TintTypedArray(context, context.obtainStyledAttributes(set, attrs, defStyleAttr, defStyleRes));
}

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From source file:android.support.v7.app.AppCompatViewInflater.java

/**
 * Allows us to emulate the {@code android:theme} attribute for devices before L.
 *//*from www  .ja v a  2 s  .  c  o m*/
private static Context themifyContext(Context context, AttributeSet attrs, boolean useAndroidTheme,
        boolean useAppTheme) {
    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.View, 0, 0);
    int themeId = 0;
    if (useAndroidTheme) {
        // First try reading android:theme if enabled
        themeId = a.getResourceId(R.styleable.View_android_theme, 0);
    }
    if (useAppTheme && themeId == 0) {
        // ...if that didn't work, try reading app:theme (for legacy reasons) if enabled
        themeId = a.getResourceId(R.styleable.View_theme, 0);

        if (themeId != 0) {
            Log.i(LOG_TAG, "app:theme is now deprecated. " + "Please move to using android:theme instead.");
        }
    }
    a.recycle();

    if (themeId != 0 && (!(context instanceof ContextThemeWrapper)
            || ((ContextThemeWrapper) context).getThemeResId() != themeId)) {
        // If the context isn't a ContextThemeWrapper, or it is but does not have
        // the same theme as we need, wrap it in a new wrapper
        context = new ContextThemeWrapper(context, themeId);
    }
    return context;
}

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From source file:android.support.v7ox.app.AppCompatViewInflater.java

/**
 * Allows us to emulate the {@code android:theme} attribute for devices before L.
 *//*from  ww w .  j  av a2 s .co  m*/
private static Context themifyContext(Context context, AttributeSet attrs, boolean useAndroidTheme,
        boolean useAppTheme) {
    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.View, 0, 0);
    int themeId = 0;
    if (useAndroidTheme) {
        // First try reading android:theme if enabled
        themeId = a.getResourceId(R.styleable.View_android_theme, 0);
    }
    if (useAppTheme && themeId == 0) {
        // ...if that didn't work, try reading app:theme (for legacy reasons) if enabled
        themeId = a.getResourceId(R.styleable.View_theme_ox, 0);

        if (themeId != 0) {
            Log.i(LOG_TAG, "app:theme is now deprecated. " + "Please move to using android:theme instead.");
        }
    }
    a.recycle();

    if (themeId != 0 && (!(context instanceof ContextThemeWrapper)
            || ((ContextThemeWrapper) context).getThemeResId() != themeId)) {
        // If the context isn't a ContextThemeWrapper, or it is but does not have
        // the same theme as we need, wrap it in a new wrapper
        context = new ContextThemeWrapper(context, themeId);
    }
    return context;
}

---

From source file:de.vanita5.twittnuker.util.ThemeUtils.java

public static int getTitleTextAppearance(final Context context) {
    final TypedArray a = context.obtainStyledAttributes(null, new int[] { android.R.attr.titleTextStyle },
            android.R.attr.actionBarStyle, android.R.style.Widget_Holo_ActionBar);
    final int textAppearance = a.getResourceId(0, android.R.style.TextAppearance_Holo);
    a.recycle();/*from  ww w .ja  va  2  s  . c o m*/
    return textAppearance;
}

---

From source file:de.vanita5.twittnuker.util.ThemeUtils.java

public static Drawable getActionBarBackground(final Context context, final int themeRes) {
    final TypedArray a = context.obtainStyledAttributes(null, new int[] { android.R.attr.background },
            android.R.attr.actionBarStyle, themeRes);
    final Drawable d = a.getDrawable(0);
    a.recycle();/*from   w  w  w . j  a  va2  s. c  o  m*/
    return applyActionBarDrawable(context, d, isTransparentBackground(themeRes));
}

---

From source file:de.vanita5.twittnuker.util.ThemeUtils.java

public static Drawable getActionBarSplitBackground(final Context context, final int themeRes) {
    final TypedArray a = context.obtainStyledAttributes(null, new int[] { android.R.attr.backgroundSplit },
            android.R.attr.actionBarStyle, themeRes);
    final Drawable d = a.getDrawable(0);
    a.recycle();/*from  w  ww  .  j  a  v a2s  . com*/
    return applyActionBarDrawable(context, d, isTransparentBackground(themeRes));
}

---

From source file:de.vanita5.twittnuker.util.ThemeUtils.java

public static Drawable getActionBarStackedBackground(final Context context, final int themeRes) {
    final TypedArray a = context.obtainStyledAttributes(null, new int[] { android.R.attr.backgroundStacked },
            android.R.attr.actionBarStyle, themeRes);
    final Drawable d = a.getDrawable(0);
    a.recycle();//from w  w  w . ja va 2 s.com
    return applyActionBarDrawable(context, d, isTransparentBackground(themeRes));
}

---

From source file:de.vanita5.twittnuker.util.ThemeUtils.java

public static Drawable getWindowBackground(final Context context, final int themeRes) {
    final TypedArray a = context.obtainStyledAttributes(null, new int[] { android.R.attr.windowBackground }, 0,
            themeRes);//from w  w  w.  j a  v a2s  . c  o m
    final Drawable d = a.getDrawable(0);
    a.recycle();
    if (isTransparentBackground(themeRes)) {
        applyThemeBackgroundAlphaToDrawable(context, d);
    }
    return d;
}

---

From source file:de.vanita5.twittnuker.util.ThemeUtils.java

@Deprecated
public static Drawable getActionBarBackground(final Context context, final boolean applyAlpha) {
    final TypedArray a = context.obtainStyledAttributes(null, new int[] { android.R.attr.background },
            android.R.attr.actionBarStyle, 0);
    final Drawable d = a.getDrawable(0);
    a.recycle();//from   w  ww  . j  a  v  a2s .c o m
    return applyActionBarDrawable(context, d, applyAlpha);
}

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