Example usage for android.util TypedValue TypedValue

Introduction

In this page you can find the example usage for android.util TypedValue TypedValue.

Prototype

TypedValue

Source Link

Usage

From source file:Main.java

/**
 * @Description:/*from   www.  j av  a2s .  com*/
 * @param applicationContext
 * @return
 */
public static int getHeightActionBar(Context context) {
    int height;
    TypedValue typeValue = new TypedValue();
    context.getTheme().resolveAttribute(android.R.attr.actionBarSize, typeValue, true);
    height = TypedValue.complexToDimensionPixelSize(typeValue.data, context.getResources().getDisplayMetrics());
    return height;
}

From source file:Main.java

public static int getActionBarHeightInDp(Context context) {
    int actionBarHeight = 0;
    TypedValue tv = new TypedValue();
    final DisplayMetrics dm = context.getResources().getDisplayMetrics();
    if (Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB) {
        if (context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true))
            actionBarHeight = (int) TypedValue.complexToFloat(tv.data);
    } else {//from   ww w.  j  ava2 s.c  o m
        tv.data = 48;
        actionBarHeight = (int) TypedValue.complexToFloat(tv.data);
    }
    return actionBarHeight;
}

From source file:Main.java

public static int getColorFromContext(Context context, int color_id) {
    int[] textSizeAttr = new int[] { color_id };
    TypedValue typedValue = new TypedValue();
    TypedArray a = context.obtainStyledAttributes(typedValue.data, textSizeAttr);
    int color = a.getColor(0, 0);
    a.recycle();/*from   w  w w.  ja v  a2s.c o  m*/
    return color;
}

From source file:Main.java

@TargetApi(14)
public static int getActionBarHeight(Context context) {
    int result = 0;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        TypedValue tv = new TypedValue();
        context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true);
        result = TypedValue.complexToDimensionPixelSize(tv.data, context.getResources().getDisplayMetrics());
    }//w  ww.java 2 s  .co m
    return result;
}

From source file:Main.java

public static String getColorFromThemeInHex(Context context, int resourceId) {
    TypedValue typedvalueattr = new TypedValue();
    context.getTheme().resolveAttribute(resourceId, typedvalueattr, true);
    return String.format("#%06X", (0xFFFFFF & context.getResources().getColor(typedvalueattr.resourceId)));
}

From source file:Main.java

public static Bitmap getBitmapForDensity(Resources res, int displayDpi, int resId) {
    try {//from  w w w.j  a va2s .c om
        TypedValue value = new TypedValue();
        res.getValueForDensity(resId, displayDpi, value, true);
        AssetFileDescriptor fd = res.getAssets().openNonAssetFd(value.assetCookie, value.string.toString());
        Options opt = new Options();
        opt.inTargetDensity = displayDpi;
        Bitmap bitmap = BitmapFactory.decodeResourceStream(res, value, fd.createInputStream(), null, opt);
        bitmap.setDensity(res.getDisplayMetrics().densityDpi);
        fd.close();
        return bitmap;
    } catch (Exception e) {
        return BitmapFactory.decodeResource(res, resId);
    }
}

From source file:Main.java

/**
 * gets float from resource values/*from ww w.  j  a v a 2 s  .  com*/
 *
 * @param context context of calling activity
 * @param dimen   resource id
 * @return float
 */
public static float getFloat(Context context, @DimenRes int dimen) {
    TypedValue outValue = new TypedValue();
    context.getResources().getValue(dimen, outValue, true);
    return outValue.getFloat();
}

From source file:Main.java

@SuppressWarnings("deprecation")
private static int getColor(Context context, int id, int defaultValue) {
    if (value == null) {
        value = new TypedValue();
    }/*from  w  ww . jav  a 2s.  com*/

    try {
        Resources.Theme theme = context.getTheme();
        if (theme != null && theme.resolveAttribute(id, value, true)) {
            if (value.type >= TypedValue.TYPE_FIRST_INT && value.type <= TypedValue.TYPE_LAST_INT) {
                return value.data;
            } else if (value.type == TypedValue.TYPE_STRING) {
                return context.getResources().getColor(value.resourceId);
            }
        }
    } catch (Exception ignored) {
    }
    return defaultValue;
}

From source file:Main.java

/**
 * Returns an int array with the color values for the given attributes (R.attr).
 * Any unresolved colors will be represented by -1
 *//*from w ww  . ja  v  a 2 s .c  o m*/
public static int[] getThemeColorIDs(final Context context, final int[] attrs) {
    int[] colors = new int[attrs.length];
    Resources.Theme theme = context.getTheme();
    for (int i = 0; i < attrs.length; i++) {
        TypedValue typedValue = new TypedValue();
        if (theme.resolveAttribute(attrs[i], typedValue, true)) {
            colors[i] = typedValue.data;
        } else {
            colors[i] = -1;
        }
    }
    return colors;
}

From source file:Main.java

public static int getThemeColor(Context ctx, int attr) {
    TypedValue tv = new TypedValue();
    if (ctx.getTheme().resolveAttribute(attr, tv, true)) {
        return tv.data;
    }/*from  ww  w  . j a  v  a  2 s  . co m*/
    return 0;
}