can any one help me to create balow image cutomize seek bar i have already go throught SeekBar with custom thumb and segmented text and SeekBar Thumb position issue
but i am not success to create my custome seekbar pls help me
can any one help me to create balow image cutomize seek bar i have already go throught SeekBar with custom thumb and segmented text and SeekBar Thumb position issue
but i am not success to create my custome seekbar pls help me
Use Library From This Link: This link and put into your project,
Now Create A Seekbar Like This Class:
package com.tokaracamara.android.verticalslidevar;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.MotionEvent;
public class DemoSeek extends AbsVerticalSeekBar {
public interface OnSeekBarChangeListener {
void onProgressChanged(DemoSeek seekBar, int progress, boolean fromUser);
void onStartTrackingTouch(DemoSeek seekBar);
void onStopTrackingTouch(DemoSeek seekBar);
}
private OnSeekBarChangeListener mOnSeekBarChangeListener;
private Drawable progressDrawable;
private Rect barBounds, labelTextRect;
private Bitmap labelBackground;
private Point labelPos;
private Paint labelTextPaint, labelBackgroundPaint;
int viewWidth, barHeight, labelOffset;
// private int thumbX;
float progressPosX;
private String expression;
public DemoSeek(Context context) {
super(context);
// Log.i("Seekbar", "DemoSeek");
progressDrawable = getProgressDrawable();
// labelBackground = BitmapFactory.decodeResource(getResources(),
// R.drawable.thumb_marker);
labelBackground = drawableToBitmap(mThumb);
labelTextPaint = new Paint();
labelTextPaint.setColor(Color.WHITE);
labelTextPaint.setTypeface(Typeface.DEFAULT_BOLD);
labelTextPaint.setAntiAlias(true);
labelTextPaint.setDither(true);
labelTextPaint.setTextSize(13f);
labelBackgroundPaint = new Paint();
barBounds = new Rect();
labelTextRect = new Rect();
labelPos = new Point();
}
public Bitmap drawableToBitmap(Drawable drawable) {
if (drawable instanceof BitmapDrawable) {
return ((BitmapDrawable) drawable).getBitmap();
}
Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(),
drawable.getIntrinsicHeight(), Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
drawable.draw(canvas);
return bitmap;
}
@Override
void onProgressRefresh(float scale, boolean fromUser) {
super.onProgressRefresh(scale, fromUser);
if (mOnSeekBarChangeListener != null) {
mOnSeekBarChangeListener.onProgressChanged(this, getProgress(),
fromUser);
}
}
public DemoSeek(Context context, AttributeSet attrs) {
super(context, attrs);
progressDrawable = getProgressDrawable();
labelBackground = BitmapFactory.decodeResource(getResources(),
R.drawable.thumb_with_arrow);
labelTextPaint = new Paint();
labelTextPaint.setColor(Color.WHITE);
labelTextPaint.setTypeface(Typeface.DEFAULT_BOLD);
labelTextPaint.setAntiAlias(true);
labelTextPaint.setDither(true);
labelTextPaint.setTextSize(15f);
labelBackgroundPaint = new Paint();
barBounds = new Rect();
labelTextRect = new Rect();
labelPos = new Point();
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
// Log.i("Seekbar", "onMeasure");
if (labelBackground != null) {
viewWidth = getMeasuredWidth();
barHeight = getMeasuredHeight() - getPaddingTop()
- getPaddingBottom();
setMeasuredDimension(viewWidth + labelBackground.getWidth(),
barHeight + labelBackground.getHeight() / 2);
}
}
@Override
protected void onDraw(Canvas canvas) {
canvas.save();
if (labelBackground != null) {
barBounds.left = getPaddingLeft();
barBounds.top = (int) (labelBackground.getHeight() / 2f);
barBounds.right = barBounds.left + viewWidth - getPaddingRight()
- getPaddingLeft();
barBounds.bottom = barBounds.top + barHeight - getPaddingBottom()
- getPaddingTop();
progressPosX = barBounds.top
+ ((float) this.getProgress() / (float) this.getMax())
* barBounds.height() + getTopPaddingOffset();
labelPos.y = getBottom() - (int) progressPosX - labelOffset
+ (int) (getProgress() * 0.1f);
labelPos.x = getPaddingLeft();
progressDrawable = getProgressDrawable();
progressDrawable.setBounds(barBounds.left, barBounds.top,
barBounds.right, getBottom());
progressDrawable.draw(canvas);
String pro = getProgress() * multiplier + "";
if (expression != null) {
pro = pro.concat(expression);
}
labelTextPaint.getTextBounds(pro, 0, pro.length(), labelTextRect);
canvas.drawBitmap(labelBackground, labelPos.x, labelPos.y,
labelBackgroundPaint);
canvas.drawText(pro, labelPos.x + labelBackground.getWidth() / 2
- labelTextRect.width() / 2 + 15, labelPos.y
+ labelBackground.getHeight() / 2 + labelTextRect.height()
/ 2 - 5, labelTextPaint);
}
canvas.restore();
}
@Override
public boolean onTouchEvent(MotionEvent event) {
invalidate();
return super.onTouchEvent(event);
}
public void setOnSeekBarChangeListener(
com.tokaracamara.android.verticalslidevar.DemoSeek.OnSeekBarChangeListener onSeekBarChangeListener) {
mOnSeekBarChangeListener = (OnSeekBarChangeListener) onSeekBarChangeListener;
}
@Override
void onStartTrackingTouch() {
if (mOnSeekBarChangeListener != null) {
mOnSeekBarChangeListener.onStartTrackingTouch(this);
}
}
@Override
void onStopTrackingTouch() {
if (mOnSeekBarChangeListener != null) {
mOnSeekBarChangeListener.onStopTrackingTouch(this);
}
}
private int multiplier = 1;
public void setMultiplier(int multiplier) {
this.multiplier = multiplier;
}
public int getMultiplier() {
return multiplier;
}
public void setExpression(String expression) {
this.expression = expression.trim();
}
public String getExpression() {
return expression;
}
}
Create Xml Like This:
<com.tokaracamara.android.verticalslidevar.DemoSeek
android:id="@+id/v_four_university"
android:layout_width="@dimen/vs_width"
android:layout_height="match_parent"
android:clickable="false"
android:focusable="false"
android:longClickable="false"
android:progress="50"
android:progressDrawable="@drawable/progress_vertical"
android:saveEnabled="false"
android:thumb="@drawable/your thumb" />