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:com.android.util.widget.FragmentTabHost.java

private void initFragmentTabHost(Context context, AttributeSet attrs) {
    TypedArray a = context.obtainStyledAttributes(attrs, new int[] { android.R.attr.inflatedId }, 0, 0);
    mContainerId = a.getResourceId(0, 0);
    a.recycle();//  ww  w. java  2 s  .c  o m

    super.setOnTabChangedListener(this);

    // If owner hasn't made its own view hierarchy, then as a convenience
    // we will construct a standard one here.
    /**
    if (findViewById(android.R.id.tabs) == null) {
    LinearLayout ll = new LinearLayout(context);
    ll.setOrientation(LinearLayout.VERTICAL);
    addView(ll, new FrameLayout.LayoutParams(
            ViewGroup.LayoutParams.MATCH_PARENT,
            ViewGroup.LayoutParams.MATCH_PARENT));
            
    TabWidget tw = new TabWidget(context);
    tw.setId(android.R.id.tabs);
    tw.setOrientation(TabWidget.HORIZONTAL);
    ll.addView(tw, new LinearLayout.LayoutParams(
            ViewGroup.LayoutParams.MATCH_PARENT,
            ViewGroup.LayoutParams.WRAP_CONTENT, 0));
            
    FrameLayout fl = new FrameLayout(context);
    fl.setId(android.R.id.tabcontent);
    ll.addView(fl, new LinearLayout.LayoutParams(0, 0, 0));
            
    mRealTabContent = fl = new FrameLayout(context);
    mRealTabContent.setId(mContainerId);
    ll.addView(fl, new LinearLayout.LayoutParams(
            LinearLayout.LayoutParams.MATCH_PARENT, 0, 1));
    }*/
}

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From source file:com.acious.android.paginationseekbar.internal.Marker.java

public Marker(Context context, AttributeSet attrs, int defStyleAttr, String maxValue) {
    super(context, attrs, defStyleAttr);
    DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PaginationSeekBar,
            R.attr.paginationSeekBarStyle, R.style.DefaultSeekBar);

    int padding = (int) (PADDING_DP * displayMetrics.density) * 2;
    int textAppearanceId = a.getResourceId(R.styleable.PaginationSeekBar_psb_indicatorTextAppearance,
            R.style.DefaultIndicatorTextAppearance);
    mNumber = new TextView(context);
    //Add some padding to this textView so the bubble has some space to breath
    mNumber.setPadding(padding, 0, padding, 0);
    mNumber.setTextAppearance(context, textAppearanceId);
    mNumber.setGravity(Gravity.CENTER);//from   w  w  w.j  a v  a  2s  .  c om
    mNumber.setText(maxValue);
    mNumber.setMaxLines(1);
    mNumber.setSingleLine(true);
    SeekBarCompat.setTextDirection(mNumber, TEXT_DIRECTION_LOCALE);
    mNumber.setVisibility(View.INVISIBLE);

    //add some padding for the elevation shadow not to be clipped
    //I'm sure there are better ways of doing this...
    setPadding(padding, padding, padding, padding);

    resetSizes(maxValue);

    mSeparation = (int) (SEPARATION_DP * displayMetrics.density);
    int thumbSize = (int) (ThumbDrawable.DEFAULT_SIZE_DP * displayMetrics.density);
    ColorStateList color = a.getColorStateList(R.styleable.PaginationSeekBar_psb_indicatorColor);
    mMarkerDrawable = new MarkerDrawable(color, thumbSize);
    mMarkerDrawable.setCallback(this);
    mMarkerDrawable.setMarkerListener(this);
    mMarkerDrawable.setExternalOffset(padding);

    //Elevation for anroid 5+
    float elevation = a.getDimension(R.styleable.PaginationSeekBar_psb_indicatorElevation,
            ELEVATION_DP * displayMetrics.density);
    ViewCompat.setElevation(this, elevation);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        SeekBarCompat.setOutlineProvider(this, mMarkerDrawable);
    }
    a.recycle();
}

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From source file:android.support.v7.preference.MultiSelectListPreferenceCompat.java

public MultiSelectListPreferenceCompat(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    super(context, attrs, defStyleAttr, defStyleRes);

    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.MultiSelectListPreference,
            defStyleAttr, defStyleRes);//from w  ww.ja v  a  2  s .c o m

    mEntries = TypedArrayUtils.getTextArray(a, R.styleable.MultiSelectListPreference_entries,
            R.styleable.MultiSelectListPreference_android_entries);

    mEntryValues = TypedArrayUtils.getTextArray(a, R.styleable.MultiSelectListPreference_entryValues,
            R.styleable.MultiSelectListPreference_android_entryValues);

    a.recycle();
}

---

From source file:android.support.v7.preference.ListPreference.java

public ListPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    super(context, attrs, defStyleAttr, defStyleRes);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ListPreference, defStyleAttr, defStyleRes);

    mEntries = TypedArrayUtils.getTextArray(a, R.styleable.ListPreference_entries,
            R.styleable.ListPreference_android_entries);

    mEntryValues = TypedArrayUtils.getTextArray(a, R.styleable.ListPreference_entryValues,
            R.styleable.ListPreference_android_entryValues);

    a.recycle();/*  w  w  w  .j  a v a2 s. c  o  m*/

    /* Retrieve the Preference summary attribute since it's private
     * in the Preference class.
     */
    a = context.obtainStyledAttributes(attrs, R.styleable.Preference, defStyleAttr, defStyleRes);

    mSummary = TypedArrayUtils.getString(a, R.styleable.Preference_summary,
            R.styleable.Preference_android_summary);

    a.recycle();
}

---

From source file:android.support.v14.preference.MultiSelectListPreference.java

public MultiSelectListPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    super(context, attrs, defStyleAttr, defStyleRes);

    final TypedArray a = context.obtainStyledAttributes(attrs,
            android.support.v7.preference.R.styleable.MultiSelectListPreference, defStyleAttr, defStyleRes);

    mEntries = TypedArrayUtils.getTextArray(a,
            android.support.v7.preference.R.styleable.MultiSelectListPreference_entries,
            android.support.v7.preference.R.styleable.MultiSelectListPreference_android_entries);

    mEntryValues = TypedArrayUtils.getTextArray(a,
            android.support.v7.preference.R.styleable.MultiSelectListPreference_entryValues,
            android.support.v7.preference.R.styleable.MultiSelectListPreference_android_entryValues);

    a.recycle();//from  w  w w . j a va2 s.  com
}

---

From source file:ar.rulosoft.custompref.SeekBarCustomPreference.java

private void init(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CustomDialogPref, defStyleAttr,
            defStyleRes);//www  .j a va  2  s  .com
    setMax(a.getInt(R.styleable.CustomDialogPref_val_max, mPreferredMax));
    setMin(a.getInt(R.styleable.CustomDialogPref_val_min, mPreferredMin));
    a.recycle();
    setLayoutResource(R.layout.preference_seekbar_widget_layout);
}

---

From source file:com.astir_trotter.atcustom.ui.iconics.core.view.IconicsImageView.java

public IconicsImageView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (!isInEditMode()) {
        // Attribute initialization
        final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.IconicsImageView, defStyle, 0);
        String icon = a.getString(R.styleable.IconicsImageView_iiv_icon);

        //set the color even if we had no image yet
        mColor = a.getColor(R.styleable.IconicsImageView_iiv_color, 0);
        mSize = a.getDimensionPixelSize(R.styleable.IconicsImageView_iiv_size, -1);
        mPadding = a.getDimensionPixelSize(R.styleable.IconicsImageView_iiv_padding, -1);
        mContourColor = a.getColor(R.styleable.IconicsImageView_iiv_contour_color, 0);
        mContourWidth = a.getDimensionPixelSize(R.styleable.IconicsImageView_iiv_contour_width, -1);
        mBackgroundColor = a.getColor(R.styleable.IconicsImageView_iiv_background_color, 0);
        mCornerRadius = a.getDimensionPixelSize(R.styleable.IconicsImageView_iiv_corner_radius, -1);

        //recycle the typedArray
        a.recycle();/*from   ww w .j av  a2s . c o  m*/

        //set the scale type for this view
        setScaleType(ScaleType.CENTER_INSIDE);

        //if we have no icon return now
        if (icon == null) {
            return;
        }

        //get the drawable
        mIcon = new IconicsDrawable(context, icon);

        //set attributes
        setAttributes();

        //set our values for this view
        setImageDrawable(mIcon);
    }
}

---

From source file:com.android.demos.module.animation.materialloadingprogressbar.CircleProgressBar.java

private void init(Context context, AttributeSet attrs, int defStyleAttr) {
    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CircleProgressBar, defStyleAttr, 0);
    //        <attr name="mlpb_inner_radius" format="dimension"/>
    //        <attr name="mlpb_background_color" format="color"/>
    //        <attr name="mlpb_progress_color" format="color"/>
    //        <attr name="mlpb_progress_stoke_width" format="dimension"/>
    //        <attr name="mlpb_arrow_width" format="dimension"/>
    //        <attr name="mlpb_arrow_height" format="dimension"/>
    ///* ww w  .ja  v a  2  s.c o  m*/
    //        <attr name="mlpb_progress" format="integer"/>
    //        <attr name="mlpb_max" format="integer"/>
    //
    //
    //        <attr name="mlpb_progress_text_size" format="dimension"/>
    //        <attr name="mlpb_progress_text_color" format="color"/>
    //
    //        <attr name="mlpb_progress_text_offset" format="dimension"/>
    //
    //        <attr name="mlpb_progress_text_visibility" format="enum">
    //        <enum name="visible" value="0"/>
    //        <enum name="invisible" value="1"/>
    //        </attr>
    final float density = getContext().getResources().getDisplayMetrics().density;

    mBackGroundColor = a.getColor(R.styleable.CircleProgressBar_mlpb_background_color, DEFAULT_CIRCLE_BG_LIGHT);

    mProgressColor = a.getColor(R.styleable.CircleProgressBar_mlpb_progress_color, DEFAULT_CIRCLE_BG_LIGHT);//ToDO 

    mInnerRadius = a.getDimensionPixelOffset(R.styleable.CircleProgressBar_mlpb_inner_radius, -1);

    mProgressStokeWidth = a.getDimensionPixelOffset(R.styleable.CircleProgressBar_mlpb_progress_stoke_width,
            (int) (STROKE_WIDTH_LARGE * density));
    mArrowWidth = a.getDimensionPixelOffset(R.styleable.CircleProgressBar_mlpb_arrow_width, -1);
    mArrowHeight = a.getDimensionPixelOffset(R.styleable.CircleProgressBar_mlpb_arrow_height, -1);
    mTextSize = a.getDimensionPixelOffset(R.styleable.CircleProgressBar_mlpb_progress_text_size,
            (int) (DEFAULT_TEXT_SIZE * density));
    mTextColor = a.getColor(R.styleable.CircleProgressBar_mlpb_progress_text_color, Color.BLACK);

    mShowArrow = a.getBoolean(R.styleable.CircleProgressBar_mlpb_show_arrow, false);
    mCircleBackgroundEnabled = a.getBoolean(R.styleable.CircleProgressBar_mlpb_enable_circle_background, true);

    mProgress = a.getInt(R.styleable.CircleProgressBar_mlpb_progress, 0);
    mMax = a.getInt(R.styleable.CircleProgressBar_mlpb_max, 100);
    int textVisible = a.getInt(R.styleable.CircleProgressBar_mlpb_progress_text_visibility, 1);
    if (textVisible != 1) {
        mIfDrawText = true;
    }

    mTextPaint = new Paint();
    mTextPaint.setStyle(Paint.Style.FILL);
    mTextPaint.setColor(mTextColor);
    mTextPaint.setTextSize(mTextSize);
    mTextPaint.setAntiAlias(true);
    a.recycle();
    mProgressDrawable = new MaterialProgressDrawable(getContext(), this);
    super.setImageDrawable(mProgressDrawable);
}

---

From source file:android.preference.MultiSelectDragListPreference.java

public MultiSelectDragListPreference(Context context, AttributeSet attrs) {
    super(context, attrs);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.MultiSelectDragListPreference, 0, 0);
    mEntries = a.getTextArray(R.styleable.MultiSelectDragListPreference_entries);
    mEntryValues = a.getTextArray(R.styleable.MultiSelectDragListPreference_entryValues);
    a.recycle();// w ww  .  j  av  a 2 s  .  co m
}

---

From source file:am.widget.MaterialProgressImageView.java

private void initView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    final float density = getResources().getDisplayMetrics().density;
    ArrayList<Integer> colors = new ArrayList<>();
    TypedArray custom = context.obtainStyledAttributes(attrs, R.styleable.MaterialProgressImageView,
            defStyleAttr, defStyleRes);//w  w w. ja v a  2 s .  com
    boolean autoStart = custom.getBoolean(R.styleable.MaterialProgressImageView_mpiAutoStart, true);
    int color = custom.getColor(R.styleable.MaterialProgressImageView_mpiShadowsCircleColor, DEFAULT_COLOR);
    float elevation = custom.getDimension(R.styleable.MaterialProgressImageView_mpiElevation,
            density * SHADOW_ELEVATION);
    if (custom.hasValue(R.styleable.MaterialProgressImageView_mpiSchemeColor1)) {
        colors.add(custom.getColor(R.styleable.MaterialProgressImageView_mpiSchemeColor1, Color.BLACK));
    }
    if (custom.hasValue(R.styleable.MaterialProgressImageView_mpiSchemeColor2)) {
        colors.add(custom.getColor(R.styleable.MaterialProgressImageView_mpiSchemeColor2, Color.BLACK));
    }
    if (custom.hasValue(R.styleable.MaterialProgressImageView_mpiSchemeColor3)) {
        colors.add(custom.getColor(R.styleable.MaterialProgressImageView_mpiSchemeColor3, Color.BLACK));
    }
    if (custom.hasValue(R.styleable.MaterialProgressImageView_mpiSchemeColor4)) {
        colors.add(custom.getColor(R.styleable.MaterialProgressImageView_mpiSchemeColor4, Color.BLACK));
    }
    if (custom.hasValue(R.styleable.MaterialProgressImageView_mpiSchemeColor5)) {
        colors.add(custom.getColor(R.styleable.MaterialProgressImageView_mpiSchemeColor5, Color.BLACK));
    }
    custom.recycle();
    setElevationCompat(elevation);
    Drawable background = getBackground();
    if (background == null)
        setShadowsCircleBackground(color);
    drawable = new MaterialProgressDrawable(density);
    drawable.setBackgroundColor(0x00000000);
    drawable.setAlpha(255);
    drawable.setCallback(this);
    final int size = colors.size();
    if (size > 0) {
        int[] colorArray = new int[size];
        for (int i = 0; i < size; i++) {
            colorArray[i] = colors.get(i);
        }
        drawable.setColorSchemeColors(colorArray);
    }
    setImageDrawable(drawable);
    if (autoStart)
        start();
}

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