private void addWeightElement() {
// currentItemsCnt++;
WeightItem item = new WeightItem();
item.position = helper.itemsList.size();
item.weight = 100 / currentItemsCnt;
helper.itemsList.add(item);
TextView text = new TextView(this);
text.setText("pos" + item.position);
LinearLayout.LayoutParams params =
new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
params.weight = item.weight;
text.setLayoutParams(params);
text.setId(0x00001000 + item.position);
text.setBackgroundColor(
Color.rgb(
0xFF / (item.position + 1), 0x7F / (item.position + 1), 0xFF / (item.position + 1)));
weightView.addView(text);
// Liean container
TextView seekText = new TextView(this);
seekText.setText("pos " + item.position);
seekText.setPadding(0, 0, 10, 0);
SeekBar seekBar = new SeekBar(this);
seekBar.setId(0x00001000 + item.position + 30);
seekBar.setMax(100 / currentItemsCnt);
seekBar.setOnSeekBarChangeListener(new SeekListener(item));
seekBar.setPadding(0, 5, 0, 5);
seekBar.setProgress(seekBar.getMax());
LinearLayout linearLayout = new LinearLayout(this);
// LinearLayout.LayoutParams params = new
// LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
// ViewGroup.LayoutParams.WRAP_CONTENT);
seekBar.setLayoutParams(params);
linearLayout.addView(seekText);
linearLayout.addView(seekBar);
seekView.addView(linearLayout);
TextView ttt = new TextView(this);
ttt.setId(0x00002000 + item.position);
ttt.setText("weight of item " + item.position + " w = " + item.weight);
changeView.addView(ttt);
}
public void recountWeights(int immutablePosition, float diff) {
int items2change = 0;
for (WeightItem weightItem : itemsList) {
if (!weightItem.isTouched) items2change++;
}
float weightDiff = diff / items2change;
for (int i = 0, itemsListSize = itemsList.size(); i < itemsListSize; i++) {
if (i == immutablePosition) {
continue;
}
WeightItem weightItem = itemsList.get(i);
if (weightItem.isTouched) continue;
weightItem.weight += weightDiff;
}
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean b) {
if (!b) return;
float diff = item.weight - progress;
item.weight = progress;
item.isTouched = true;
LinearLayout.LayoutParams params =
new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
params.weight = progress;
findViewById(0x00001000 + item.position).setLayoutParams(params);
helper.recountWeights(item.position, diff);
// change weight of other elements
// update other views
LinearLayout.LayoutParams params1 =
new LinearLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
for (WeightItem weightItem : helper.itemsList) {
TextView weTxt = (TextView) findViewById(0x00002000 + weightItem.position);
weTxt.setText("weight of item " + weightItem.position + " w = " + weightItem.weight);
if (weightItem.position == item.position) {
continue;
}
params1.weight = weightItem.weight;
findViewById(0x00001000 + weightItem.position).setLayoutParams(params1);
}
// TextView weightOfItemTxt = (TextView) findViewById(0x00002000 + item.position);
// weightOfItemTxt.setText("weight of item " + item.position + " w = " +
// item.weight);
total.setText("total weightSum = " + helper.getTotalWeightSum());
weightView.invalidate();
changeView.invalidate();
}