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63 lines
2.3 KiB
63 lines
2.3 KiB
package com.henninghall.date_picker;
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import android.graphics.Color;
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import android.graphics.drawable.GradientDrawable;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import com.henninghall.date_picker.wheelFunctions.SetShowCount;
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import com.henninghall.date_picker.wheelFunctions.TextColor;
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import cn.carbswang.android.numberpickerview.library.NumberPickerView;
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class Style {
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private static int DP_PER_SHOW_SHOW_COUNT = 35;
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private final GradientDrawable gradientBottom;
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private final GradientDrawable gradientTop;
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private final PickerView pickerView;
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public Style(PickerView pickerView) {
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this.pickerView = pickerView;
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ImageView overlayTop = (ImageView) pickerView.findViewById(R.id.overlay_top);
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ImageView overlayBottom = (ImageView) pickerView.findViewById(R.id.overlay_bottom);
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this.gradientTop = (GradientDrawable) overlayTop.getDrawable();
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this.gradientBottom = (GradientDrawable) overlayBottom.getDrawable();
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}
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public void setFadeToColor(String color) {
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int alpha = validColor(color) ? 255 : 0;
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gradientTop.setAlpha(alpha);
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gradientBottom.setAlpha(alpha);
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if(validColor(color)) {
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int startColor = Color.parseColor("#FF"+ color.substring(1));
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int endColor = Color.parseColor("#00" + color.substring(1));
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gradientTop.setColors(new int[] {startColor, endColor});
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gradientBottom.setColors(new int[] {startColor, endColor});
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}
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}
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public void setTextColor(String color) {
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this.pickerView.applyOnAllWheels(new TextColor(color));
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}
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public void setHeight(int height) {
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int showCount = height / DP_PER_SHOW_SHOW_COUNT;
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int oddShowCount = showCount % 2 == 0 ? showCount + 1 : showCount;
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pickerView.applyOnAllWheels(new SetShowCount(oddShowCount));
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setShownCountOnEmptyWheels(oddShowCount);
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}
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private void setShownCountOnEmptyWheels(int shownCount) {
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for (int id : Utils.emptyWheelIds) {
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NumberPickerView view = (NumberPickerView) pickerView.findViewById(id);
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if(view != null) view.setShownCount(shownCount);
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}
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}
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private boolean validColor(String color){
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return color != null && color.length() == 7;
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}
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}
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