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) 

Source Link

Document

Retrieve styled attribute information in this Context's theme.

Usage

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

private static int getThemeColor(Context context, int style, int attr) {
    if (style != 0) {
        int[] attrs = { attr };
        TypedArray ta = context.obtainStyledAttributes(style, attrs);
        int color = ta.getColor(0, 0);
        ta.recycle();/*from w  ww  .j  av a 2  s . c  o  m*/
        if (color != 0) {
            return color;
        }
    }
    TypedValue value = new TypedValue();
    context.getTheme().resolveAttribute(attr, value, true);
    if (value.resourceId != 0) {
        return context.getResources().getColor(value.resourceId);
    }
    return value.data;
}

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From source file:Main.java

/**
 * Tries to pull the Font Path from the Text Appearance.
 *
 * @param context     Activity Context//from ww  w.jav a2s.  c om
 * @param attrs       View Attributes
 * @param attributeId if -1 returns null.
 * @return returns null if attribute is not defined or if no TextAppearance is found.
 */
static String pullFontPathFromTextAppearance(final Context context, AttributeSet attrs, int attributeId) {
    if (attributeId == -1 || attrs == null) {
        return null;
    }

    int textAppearanceId = -1;
    final TypedArray typedArrayAttr = context.obtainStyledAttributes(attrs,
            new int[] { android.R.attr.textAppearance });
    if (typedArrayAttr != null) {
        try {
            textAppearanceId = typedArrayAttr.getResourceId(0, -1);
        } catch (Exception ignored) {
            // Failed for some reason
            return null;
        } finally {
            typedArrayAttr.recycle();
        }
    }

    final TypedArray textAppearanceAttrs = context.obtainStyledAttributes(textAppearanceId,
            new int[] { attributeId });
    if (textAppearanceAttrs != null) {
        try {
            return textAppearanceAttrs.getString(0);
        } catch (Exception ignore) {
            // Failed for some reason.
            return null;
        } finally {
            textAppearanceAttrs.recycle();
        }
    }
    return null;
}

---

From source file:Main.java

/**
 * Tries to pull the Font Path from the Text Appearance.
 *
 * @param context     Activity Context/*from  w  w w .j a v a2s. c om*/
 * @param attrs       View Attributes
 * @param attributeId if -1 returns null.
 * @return returns null if attribute is not defined or if no TextAppearance is found.
 */
static String pullFontPathFromTextAppearance(final Context context, AttributeSet attrs, int[] attributeId) {
    if (attributeId == null || attrs == null) {
        return null;
    }

    int textAppearanceId = -1;
    final TypedArray typedArrayAttr = context.obtainStyledAttributes(attrs, ANDROID_ATTR_TEXT_APPEARANCE);
    if (typedArrayAttr != null) {
        try {
            textAppearanceId = typedArrayAttr.getResourceId(0, -1);
        } catch (Exception ignored) {
            // Failed for some reason
            return null;
        } finally {
            typedArrayAttr.recycle();
        }
    }

    final TypedArray textAppearanceAttrs = context.obtainStyledAttributes(textAppearanceId, attributeId);
    if (textAppearanceAttrs != null) {
        try {
            return textAppearanceAttrs.getString(0);
        } catch (Exception ignore) {
            // Failed for some reason.
            return null;
        } finally {
            textAppearanceAttrs.recycle();
        }
    }
    return null;
}

---

From source file:Main.java

/**
 * Tries to pull the Font Path from the Text Appearance.
 *
 * @param context     Activity Context//  www.j a v  a 2s.c  o m
 * @param attrs       View Attributes
 * @param attributeId if -1 returns null.
 * @return returns null if attribute is not defined or if no TextAppearance is found.
 */
static String pullFontPathFromTextAppearance(final Context context, AttributeSet attrs, int attributeId) {
    if (attributeId == -1 || attrs == null) {
        return null;
    }

    int textAppearanceId = -1;
    final TypedArray typedArrayAttr = context.obtainStyledAttributes(attrs,
            getAttributeArray(android.R.attr.textAppearance));
    if (typedArrayAttr != null) {
        try {
            textAppearanceId = typedArrayAttr.getResourceId(0, -1);
        } catch (Exception ignored) {
            // Failed for some reason
            return null;
        } finally {
            typedArrayAttr.recycle();
        }
    }

    final TypedArray textAppearanceAttrs = context.obtainStyledAttributes(textAppearanceId,
            getAttributeArray(attributeId));
    if (textAppearanceAttrs != null) {
        try {
            return textAppearanceAttrs.getString(0);
        } catch (Exception ignore) {
            // Failed for some reason.
            return null;
        } finally {
            textAppearanceAttrs.recycle();
        }
    }
    return null;
}

---

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

public static TintTypedArray obtainStyledAttributes(Context context, int resid, int[] attrs) {
    return new TintTypedArray(context, context.obtainStyledAttributes(resid, attrs));
}

---

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

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

---

From source file:Main.java

static public int getAccentColor(Context context) {
    int identifier = context.getResources().getIdentifier("colorAccent", "attr", context.getPackageName());
    if (identifier == 0 && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        identifier = android.R.attr.colorAccent;
    }/*from   w  ww  .ja  va  2  s. c o  m*/
    if (identifier > 0) {
        TypedValue typedValue = new TypedValue();
        TypedArray a = context.obtainStyledAttributes(typedValue.data, new int[] { identifier });
        if (a != null) {
            int color = a.getColor(0, 0);
            a.recycle();
            return color;
        }
    }
    return Color.BLACK;
}

---

From source file:com.nextgis.maplibui.util.ControlHelper.java

public static int getDialogTheme(Context context, int theme) {
    int dialogTheme = R.style.Theme_NextGIS_AppCompat_Light_Dialog;
    int[] attrs = { android.R.attr.alertDialogStyle };
    TypedArray ta = context.obtainStyledAttributes(theme, attrs);
    dialogTheme = ta.getResourceId(0, dialogTheme);
    ta.recycle();//from w  w w .  j  av  a  2s . co m

    return dialogTheme;
}

---

From source file:carbon.internal.PercentLayoutHelper.java

/**
 * Constructs a PercentLayoutInfo from attributes associated with a View. Call this method from
 * {@code LayoutParams(Context c, AttributeSet attrs)} constructor.
 *///  w  ww  . jav  a2  s .  co  m
public static PercentLayoutInfo getPercentLayoutInfo(Context context, AttributeSet attrs) {
    PercentLayoutInfo info = null;
    TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.Carbon);
    float value = array.getFraction(R.styleable.Carbon_carbon_widthPercent, 1, 1, -1f);
    if (value != -1f) {
        if (Log.isLoggable(TAG, Log.VERBOSE)) {
            Log.v(TAG, "percent width: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.widthPercent = value;
    }
    value = array.getFraction(R.styleable.Carbon_carbon_heightPercent, 1, 1, -1f);
    if (value != -1f) {
        if (Log.isLoggable(TAG, Log.VERBOSE)) {
            Log.v(TAG, "percent height: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.heightPercent = value;
    }
    value = array.getFraction(R.styleable.Carbon_carbon_marginPercent, 1, 1, -1f);
    if (value != -1f) {
        if (Log.isLoggable(TAG, Log.VERBOSE)) {
            Log.v(TAG, "percent margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.leftMarginPercent = value;
        info.topMarginPercent = value;
        info.rightMarginPercent = value;
        info.bottomMarginPercent = value;
    }
    value = array.getFraction(R.styleable.Carbon_carbon_marginLeftPercent, 1, 1, -1f);
    if (value != -1f) {
        if (Log.isLoggable(TAG, Log.VERBOSE)) {
            Log.v(TAG, "percent left margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.leftMarginPercent = value;
    }
    value = array.getFraction(R.styleable.Carbon_carbon_marginTopPercent, 1, 1, -1f);
    if (value != -1f) {
        if (Log.isLoggable(TAG, Log.VERBOSE)) {
            Log.v(TAG, "percent top margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.topMarginPercent = value;
    }
    value = array.getFraction(R.styleable.Carbon_carbon_marginRightPercent, 1, 1, -1f);
    if (value != -1f) {
        if (Log.isLoggable(TAG, Log.VERBOSE)) {
            Log.v(TAG, "percent right margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.rightMarginPercent = value;
    }
    value = array.getFraction(R.styleable.Carbon_carbon_marginBottomPercent, 1, 1, -1f);
    if (value != -1f) {
        if (Log.isLoggable(TAG, Log.VERBOSE)) {
            Log.v(TAG, "percent bottom margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.bottomMarginPercent = value;
    }
    value = array.getFraction(R.styleable.Carbon_carbon_marginStartPercent, 1, 1, -1f);
    if (value != -1f) {
        if (Log.isLoggable(TAG, Log.VERBOSE)) {
            Log.v(TAG, "percent start margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.startMarginPercent = value;
    }
    value = array.getFraction(R.styleable.Carbon_carbon_marginEndPercent, 1, 1, -1f);
    if (value != -1f) {
        if (Log.isLoggable(TAG, Log.VERBOSE)) {
            Log.v(TAG, "percent end margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.endMarginPercent = value;
    }

    value = array.getFraction(R.styleable.Carbon_carbon_aspectRatio, 1, 1, -1f);
    if (value != -1f) {
        if (Log.isLoggable(TAG, Log.VERBOSE)) {
            Log.v(TAG, "aspect ratio: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.aspectRatio = value;
    }

    array.recycle();
    if (Log.isLoggable(TAG, Log.DEBUG)) {
        Log.d(TAG, "constructed: " + info);
    }
    return info;
}

---

From source file:android.support.percent.PercentLayoutHelper.java

/**
 * Constructs a PercentLayoutInfo from attributes associated with a View. Call this method from
 * {@code LayoutParams(Context c, AttributeSet attrs)} constructor.
 *//*from  w ww  . j  av a2 s . com*/
public static PercentLayoutInfo getPercentLayoutInfo(Context context, AttributeSet attrs) {
    PercentLayoutInfo info = null;
    TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.PercentLayout_Layout);
    float value = array.getFraction(R.styleable.PercentLayout_Layout_layout_widthPercent, 1, 1, -1f);
    if (value != -1f) {
        if (VERBOSE) {
            Log.v(TAG, "percent width: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.widthPercent = value;
    }
    value = array.getFraction(R.styleable.PercentLayout_Layout_layout_heightPercent, 1, 1, -1f);
    if (value != -1f) {
        if (VERBOSE) {
            Log.v(TAG, "percent height: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.heightPercent = value;
    }
    value = array.getFraction(R.styleable.PercentLayout_Layout_layout_marginPercent, 1, 1, -1f);
    if (value != -1f) {
        if (VERBOSE) {
            Log.v(TAG, "percent margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.leftMarginPercent = value;
        info.topMarginPercent = value;
        info.rightMarginPercent = value;
        info.bottomMarginPercent = value;
    }
    value = array.getFraction(R.styleable.PercentLayout_Layout_layout_marginLeftPercent, 1, 1, -1f);
    if (value != -1f) {
        if (VERBOSE) {
            Log.v(TAG, "percent left margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.leftMarginPercent = value;
    }
    value = array.getFraction(R.styleable.PercentLayout_Layout_layout_marginTopPercent, 1, 1, -1f);
    if (value != -1f) {
        if (VERBOSE) {
            Log.v(TAG, "percent top margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.topMarginPercent = value;
    }
    value = array.getFraction(R.styleable.PercentLayout_Layout_layout_marginRightPercent, 1, 1, -1f);
    if (value != -1f) {
        if (VERBOSE) {
            Log.v(TAG, "percent right margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.rightMarginPercent = value;
    }
    value = array.getFraction(R.styleable.PercentLayout_Layout_layout_marginBottomPercent, 1, 1, -1f);
    if (value != -1f) {
        if (VERBOSE) {
            Log.v(TAG, "percent bottom margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.bottomMarginPercent = value;
    }
    value = array.getFraction(R.styleable.PercentLayout_Layout_layout_marginStartPercent, 1, 1, -1f);
    if (value != -1f) {
        if (VERBOSE) {
            Log.v(TAG, "percent start margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.startMarginPercent = value;
    }
    value = array.getFraction(R.styleable.PercentLayout_Layout_layout_marginEndPercent, 1, 1, -1f);
    if (value != -1f) {
        if (VERBOSE) {
            Log.v(TAG, "percent end margin: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.endMarginPercent = value;
    }

    value = array.getFraction(R.styleable.PercentLayout_Layout_layout_aspectRatio, 1, 1, -1f);
    if (value != -1f) {
        if (VERBOSE) {
            Log.v(TAG, "aspect ratio: " + value);
        }
        info = info != null ? info : new PercentLayoutInfo();
        info.aspectRatio = value;
    }

    array.recycle();
    if (DEBUG) {
        Log.d(TAG, "constructed: " + info);
    }
    return info;
}

---

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