Example usage for android.widget TextView getLeft

Introduction

In this page you can find the example usage for android.widget TextView getLeft.

Prototype

@ViewDebug.CapturedViewProperty
public final int getLeft() 

Source Link

Document

Left position of this view relative to its parent.

Usage

From source file:Main.java

public static boolean drawDrawables(Canvas canvas, @Nonnull TextView textView) {
    final int compoundPaddingLeft = textView.getCompoundPaddingLeft();
    final int compoundPaddingTop = textView.getCompoundPaddingTop();
    final int compoundPaddingRight = textView.getCompoundPaddingRight();
    final int compoundPaddingBottom = textView.getCompoundPaddingBottom();

    final int scrollX = textView.getScrollX();
    final int scrollY = textView.getScrollY();

    final int right = textView.getRight();
    final int left = textView.getLeft();
    final int bottom = textView.getBottom();
    final int top = textView.getTop();

    final Drawable[] drawables = textView.getCompoundDrawables();
    if (drawables != null) {

        int vspace = bottom - top - compoundPaddingBottom - compoundPaddingTop;
        int hspace = right - left - compoundPaddingRight - compoundPaddingLeft;

        Drawable topDr = drawables[1];//ww  w .j a  va 2s .c  o m
        // IMPORTANT: The coordinates computed are also used in invalidateDrawable()
        // Make sure to update invalidateDrawable() when changing this code.
        if (topDr != null) {
            canvas.save();
            canvas.translate(scrollX + compoundPaddingLeft + (hspace - topDr.getBounds().width()) / 2,
                    scrollY + textView.getPaddingTop() + vspace / 2);
            topDr.draw(canvas);
            canvas.restore();
            return true;
        }
    }

    return false;
}

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From source file:net.peterkuterna.android.apps.devoxxfrsched.ui.widget.ScrollableTabs.java

public void focusTab(int index) {
    final int tabCount = mHost.getChildCount();

    if (index < 0 || index > tabCount - 1) {
        return;//from  w w  w .  ja va2s.c  o  m
    }

    if (mCurrentTab != index) {
        final TextView tvOld = (TextView) mHost.getChildAt(mCurrentTab);
        if (tvOld != null) {
            tvOld.setSelected(false);
        }

        mCurrentTab = index;

        final TextView tvNew = (TextView) mHost.getChildAt(index);
        if (tvNew != null) {
            int right = tvNew.getRight();
            int left = tvNew.getLeft() + right;
            int width = getWidth();
            int i = (left - width) / 2;
            tvNew.setSelected(true);
            smoothScrollTo(i, 0);
        }
    }
}

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From source file:com.viewpagerindicator.TabMovablePageIndicator.java

private void moveIndicator(TextView tabView) {
    int left = tabView.getLeft();
    int width = tabView.getWidth();
    int textWidth = getTextWidth(tabView.getText().toString(), tabView.getTextSize(), tabView.getTypeface());

    int x = left + (width - textWidth) / 2;

    LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(textWidth,
            mIndicator.getLayoutParams().height);
    lp.leftMargin = x;// w w  w.  jav a  2 s .co m
    mIndicator.setLayoutParams(lp);
}

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From source file:com.timothy.android.api.fragment.LeftFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    final View view = inflater.inflate(R.layout.left_list, null);
    title = (TextView) view.findViewById(R.id.indexTV);
    int branchIndex = SPUtil.getIntegerFromSP(SPUtil.CURRENT_BRANCH_INDEX, sp);
    if (branchIndex != -1 && branchNames != null) {
        title.setText(branchNames[branchIndex - 1]);
    }/*from  w w w  .j a  v  a2s . com*/
    title.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View arg0) {
            TextView tv = (TextView) arg0;
            if (view.getVisibility() == View.VISIBLE && tv.getVisibility() == View.VISIBLE) {
                if (branchNames != null && branchNames.length > 0) {
                    tv.getTop();
                    int y = tv.getBottom() * 3 / 2;
                    int x = tv.getLeft();
                    //                  int x = activity.getWindowManager().getDefaultDisplay().getWidth() / 4;
                    showPopupWindow(x, y);
                }
            }
        }
    });
    return view;
}

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From source file:za.jamie.soundstage.widgets.PagerSlidingTabStrip.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    if (isInEditMode() || tabCount == 0) {
        return;//from   ww w. jav a 2s  . c  om
    }

    final int height = getHeight();

    // default: line below current tab
    TextView currentTab = (TextView) tabsContainer.getChildAt(currentPosition);
    float lineLeft = currentTab.getLeft();
    float lineRight = currentTab.getRight();

    // if there is an offset, start interpolating left and right coordinates between current and next tab
    if (currentPositionOffset > 0f && currentPosition < tabCount - 1) {
        TextView nextTab = (TextView) tabsContainer.getChildAt(currentPosition + 1);
        final float nextTabLeft = nextTab.getLeft();
        final float nextTabRight = nextTab.getRight();

        lineLeft = (currentPositionOffset * nextTabLeft + (1f - currentPositionOffset) * lineLeft);
        lineRight = (currentPositionOffset * nextTabRight + (1f - currentPositionOffset) * lineRight);

        int currentTabColor = (Integer) tabTextColorEvaluator.evaluate(currentPositionOffset,
                tabSelectedTextColor, tabTextColor);
        currentTab.setTextColor(currentTabColor);

        int nextTabColor = (Integer) tabTextColorEvaluator.evaluate(currentPositionOffset, tabTextColor,
                tabSelectedTextColor);
        nextTab.setTextColor(nextTabColor);
    }

    canvas.drawRect(lineLeft, height - indicatorHeight, lineRight, height, indicatorPaint);

    // draw underline
    canvas.drawRect(0, height - underlineHeight, tabsContainer.getWidth(), height, underlinePaint);

    // draw divider
    for (int i = 0; i < tabCount - 1; i++) {
        final int tabRight = tabsContainer.getChildAt(i).getRight();
        canvas.drawLine(tabRight, dividerPadding, tabRight, height - dividerPadding, dividerPaint);
    }
}

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From source file:com.github.shareme.gwsmaterialuikit.library.material.widget.TabPageIndicator.java

@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
    super.onSizeChanged(w, h, oldw, oldh);
    TextView tv = getTabView(mSelectedPosition);
    if (tv != null)
        updateIndicator(tv.getLeft(), tv.getMeasuredWidth());
}

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From source file:com.github.shareme.gwsmaterialuikit.library.material.widget.TabPageIndicator.java

@Override
public void onPageScrollStateChanged(int state) {
    if (state == ViewPager.SCROLL_STATE_IDLE) {
        mScrolling = false;//from w ww  .  j  av a  2s  .c om
        TextView tv = getTabView(mSelectedPosition);
        if (tv != null) {
            updateIndicator(tv.getLeft(), tv.getMeasuredWidth());
        }
    } else
        mScrolling = true;

    if (mListener != null)
        mListener.onPageScrollStateChanged(state);
}

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From source file:dcheungaa.procal.MainActivity.java

@Override
public void onWindowFocusChanged(boolean hasFocus) {
    TextView cursor = (TextView) MainActivity.views.get("cursor");
    TextView matrixDisplay = (TextView) MainActivity.views.get("matrixDisplay");
    super.onWindowFocusChanged(hasFocus);
    if (call_load) {
        call_load = false;//from  ww w. j a v a2s .  c o  m
        fontWidth = cursor.getWidth();
        fontHeight = cursor.getHeight();
        cursor.setText(Character.toString((char) 0x258E));
        //cursor.setTop(matrixDisplay.getTop());
        cursor.setPadding(matrixDisplay.getPaddingLeft(), cursor.getPaddingTop(), cursor.getPaddingRight(),
                cursor.getPaddingBottom());
        cursor.setLeft(matrixDisplay.getLeft());
        //CursorHandler.hideCursor();
        RelativeLayout cm = (RelativeLayout) findViewById(R.id.content_main);
        LinearLayout rows = (LinearLayout) findViewById(R.id.llKeyPad);
        keyPad.KeyPad_resize(cm, rows);
        int fnBtnHeight = keyPad.btn_rows.get(0).get(0).get_mheight();
        System.out.print(Integer.toString(fnBtnHeight));
        varPad.resize(fnBtnHeight, fnBtnHeight * 3, svVar);
        cmdPad.resize(fnBtnHeight, fnBtnHeight * 3, svCmd);
        constPad.resize(fnBtnHeight, fnBtnHeight * 3, svConst);
    }
}

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From source file:net.arvin.afbaselibrary.widgets.PagerSlidingTabStrip.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    if (isInEditMode() || tabCount == 0) {
        return;/* www  . ja v  a 2s  . c o  m*/
    }

    final int height = getHeight();

    // draw underline
    if (clear) {
        rectPaint.setColor(Color.WHITE);
    } else {
        rectPaint.setColor(underlineColor);
    }

    canvas.drawRect(0, height - underlineHeight, tabsContainer.getWidth(), height, rectPaint);

    // draw indicator line
    if (clear) {
        rectPaint.setColor(Color.WHITE);
    } else {
        rectPaint.setColor(indicatorColor);
    }

    // default: line below current tab
    TextView currentTab = (TextView) tabsContainer.getChildAt(currentPosition);

    int textLength = currentTab.getText().length() * ScreenUtil.sp2px(tabTextSize);
    float lineLeft = (currentTab.getRight() - currentTab.getLeft() - textLength) / 2 + ScreenUtil.dp2px(4)
            + currentTab.getLeft();
    float lineRight = lineLeft + textLength - ScreenUtil.dp2px(4) * 2;

    if (tabAddWay == TabAddWay.ITEM_MATCH) {
        lineLeft = currentTab.getLeft();
        lineRight = currentTab.getRight();
    }

    // if there is an offset, start interpolating left and right coordinates
    // between current and next tab
    if (currentPositionOffset > 0f && currentPosition < tabCount - 1) {

        View nextTab = tabsContainer.getChildAt(currentPosition + 1);
        float nextTabLeft = (nextTab.getRight() - nextTab.getLeft() - textLength) / 2 + ScreenUtil.dp2px(4)
                + nextTab.getLeft();
        float nextTabRight = nextTabLeft + textLength - ScreenUtil.dp2px(4) * 2;

        if (tabAddWay == TabAddWay.ITEM_MATCH) {
            nextTabLeft = nextTab.getLeft();
            nextTabRight = nextTab.getRight();
        }

        lineLeft = (currentPositionOffset * nextTabLeft + (1f - currentPositionOffset) * lineLeft);
        lineRight = (currentPositionOffset * nextTabRight + (1f - currentPositionOffset) * lineRight);
    }

    canvas.drawRect(lineLeft, height - indicatorHeight, lineRight, height, rectPaint);

    // draw divider

    if (clear) {
        dividerPaint.setColor(Color.WHITE);
    } else {
        dividerPaint.setColor(dividerColor);
    }
    if (isDrawDivider) {
        for (int i = 0; i < tabCount - 1; i++) {
            View tab = tabsContainer.getChildAt(i);
            canvas.drawLine(tab.getRight(), dividerPadding, tab.getRight(), height - dividerPadding,
                    dividerPaint);
        }
    }
}

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From source file:com.csdn.pagerslidingtabstrip.view.PagerSlidingTabStrip.java

private void choose(int fromPosition, int toPosition) {
    TextView lastTab = (TextView) tabsContainer.getChildAt(fromPosition);
    lastTab.setTextColor(tabTextColor);//from   w ww .j  av  a 2  s  .c  om

    TextView currentTab = (TextView) tabsContainer.getChildAt(toPosition);
    currentTab.setTextColor(selectedTabTextColor);

    currentPosition = toPosition;

    float lineLeft = currentTab.getLeft();
    float lineRight = currentTab.getRight();

    detalLeft = lineLeft - lastTab.getLeft();
    detalRight = lineRight - lastTab.getRight();

    final float minDetal = (lineRight - lineLeft) / 2;
    this.post(new Runnable() {
        @Override
        public void run() {

            if (Math.abs(detalLeft) > minDetal || Math.abs(detalRight) > minDetal) {

                if (Math.abs(detalLeft) > minDetal) {
                    detalLeft = detalLeft / minDetal;
                }

                if (Math.abs(detalRight) > minDetal) {
                    detalRight = detalRight / minDetal;
                }
                invalidate();
                PagerSlidingTabStrip.this.post(this);
            } else {
                invalidate();
            }
        }
    });
}

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