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Code Issues Packages Projects Releases Wiki Activity

Implement PagedView

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This commit is contained in:
mittorn
2018-04-03 01:43:17 +07:00
committed by Alibek Omarov
parent 8e441e2b96
commit 8577f3bd79
3 changed files with 248 additions and 105 deletions
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253
src/in/celest/xash3d/XashTutorialActivity.java
View File

@@ -1,26 +1,159 @@
package in.celest.xash3d;
import android.animation.*;
import android.app.*;
import android.content.*;
import android.os.*;
import android.util.*;
import android.view.*;
import android.view.View.*;
import android.widget.*;
import android.widget.TableRow.*;
import in.celest.xash3d.hl.*;
import java.util.*;
import su.xash.fwgslib.*;
import android.view.View.MeasureSpec;
public class XashTutorialActivity extends Activity implements View.OnClickListener
{
private Button next, prev;
private LinearLayout indicatorLayout;
private FrameLayout containerLayout;
private RelativeLayout buttonContainer;
private TextView title;
private TextView text;
private ImageView drawable;
private int currentItem;
private int prevText, nextText, finishText, cancelText;
private int prevText, nextText, finishText, cancelText, numPages;
static class PagedView extends HorizontalScrollView
{
boolean isDelayed, isInc, anim;
int lastScroll, pageWidth, currentPage, numPages, targetPage;
float firstx,lastx;
LinearLayout pageContainer;
ViewGroup.LayoutParams pageParams;
// allow detect animation end
static abstract class OnPageListener
{
abstract public void onPage(int page);
}
OnPageListener listener;
public PagedView(Context ctx, int pagewidth)
{
super(ctx);
pageContainer = new LinearLayout(ctx);
pageContainer.setOrientation(LinearLayout.HORIZONTAL);
setLayoutParams(new ViewGroup.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.FILL_PARENT));
setScrollBarStyle(SCROLLBARS_INSIDE_INSET);
addView(pageContainer);
pageWidth = pagewidth;
// this will be applied to every page
pageParams = new ViewGroup.LayoutParams(pagewidth, LayoutParams.FILL_PARENT);
}
private void animateScroll()
{
if( !anim )
{
// allow only correct position if anim disabled
scrollTo(pageWidth*currentPage,0);
return;
}
if( isInc && lastScroll >= pageWidth * targetPage || !isInc && lastScroll <= pageWidth * targetPage )
{
// got target page, stop now
anim = false;
currentPage = targetPage;
scrollTo(pageWidth*targetPage,0);
if( listener != null )
listener.onPage(currentPage);
return;
}
if( !isDelayed ) //semaphore
{
isDelayed = true;
postDelayed(new Runnable()
{
public void run()
{
isDelayed = false;
// animate to 1/10 of page every 10 ms
scrollBy(isInc?pageWidth/100:-pageWidth/100,0);
}
},10);
}
}
// add view and set layout
public void addPage(View view)
{
view.setLayoutParams(pageParams);
pageContainer.addView(view);
numPages++;
}
@Override
protected void onScrollChanged(int l, int t, int oldl, int oldt)
{
// this called on every scrollTo/scrollBy and touch scroll
super.onScrollChanged(l,t,oldl,oldt);
lastScroll=l;
isInc = l>oldl;
animateScroll();
}
@Override
public boolean onTouchEvent(MotionEvent e)
{
switch( e.getAction() )
{
case e.ACTION_DOWN:
// store swipe start
lastx = firstx = e.getX();
// animation will be started on next scroll event
anim = true;
break;
case e.ACTION_MOVE:
// animation will start in supercall, so select direction now
isInc = e.getX() < lastx;
targetPage = isInc?currentPage+1:currentPage-1;
lastx = e.getX();
break;
case e.ACTION_UP:
// detect misstouch (<100 pixels)
if( Math.abs(e.getX()-firstx) < 100)
{
anim = false;
targetPage = currentPage;
scrollTo(currentPage*pageWidth,0);
}
return false;
}
return super.onTouchEvent(e);
}
// set page number
public void changePage(int page)
{
targetPage = page;
anim = true;
isInc = targetPage > currentPage;
animateScroll();
}
// call when animation ends
public void setOnPageListener(OnPageListener listener1)
{
listener = listener1;
}
}
PagedView scroll;
@Override
protected void onCreate(Bundle savedInstanceState) {
@@ -32,6 +165,7 @@ public class XashTutorialActivity extends Activity implements View.OnClickListen
setContentView(R.layout.activity_tutorial);
initTexts();
initViews();
initPages();
changeFragment(0);
}
@@ -44,31 +178,59 @@ public class XashTutorialActivity extends Activity implements View.OnClickListen
nextText = R.string.next;
}
private void initAdapter() {
/*adapter = new StepPagerAdapter(getSupportFragmentManager(), steps);
pager.setAdapter(adapter);
pager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
private void initPages() {
LayoutInflater inflater;
}
inflater = (LayoutInflater) this.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
LinearLayout container = (LinearLayout)findViewById(R.id.container);
@Override
public void onPageSelected(int position) {
currentItem = position;
controlPosition(position);
}
DisplayMetrics metrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(metrics);
@Override
public void onPageScrollStateChanged(int state) {
scroll = new PagedView(this,metrics.widthPixels);
container.addView(scroll);
}
});*/
while( true )
{
int titleres = getResources().getIdentifier("page_title" + String.valueOf(numPages), "string", getPackageName());
if( titleres == 0 )
break;
LinearLayout layout = (LinearLayout) inflater.inflate(R.layout.tutorial_step , null);
TextView title = (TextView) layout.findViewById(R.id.title);
TextView text = (TextView) layout.findViewById(R.id.content);
ImageView drawable = (ImageView) layout.findViewById(R.id.image);
int contentres = getResources().getIdentifier("page_content" + String.valueOf(numPages), "string", getPackageName());
int drawableres = getResources().getIdentifier("page" + String.valueOf(numPages), "drawable", getPackageName());
if( drawableres == 0)
drawableres = getResources().getIdentifier("page" + String.valueOf(numPages) + "_" + Locale.getDefault().getLanguage(), "drawable", getPackageName());
if( drawableres == 0 )
drawableres = getResources().getIdentifier("page" + String.valueOf(numPages) + "_en", "drawable", getPackageName());
title.setText(titleres);
text.setText(contentres);
drawable.setImageResource(drawableres);
scroll.addPage(layout);
numPages++;
}
scroll.setOnPageListener(new PagedView.OnPageListener(){
@Override
public void onPage(int page)
{
currentItem = page;
controlPosition();
}
});
}
private void controlPosition( boolean last) {
private void controlPosition()
{
notifyIndicator();
if (last) {
if (currentItem == numPages - 1) {
next.setText(finishText);
prev.setText(prevText);
} else if ( currentItem == 0) {
@@ -83,15 +245,12 @@ public class XashTutorialActivity extends Activity implements View.OnClickListen
private void initViews() {
currentItem = 0;
// pager = (ViewPager) findViewById(R.id.viewPager);
next = (Button) findViewById(R.id.next);
prev = (Button) findViewById(R.id.prev);
indicatorLayout = (LinearLayout) findViewById(R.id.indicatorLayout);
containerLayout = (FrameLayout) findViewById(R.id.containerLayout);
buttonContainer = (RelativeLayout) findViewById(R.id.buttonContainer);
title = (TextView) findViewById(R.id.title);
text = (TextView) findViewById(R.id.content);
drawable = (ImageView) findViewById(R.id.image);
next.setOnClickListener(this);
prev.setOnClickListener(this);
@@ -136,50 +295,34 @@ public class XashTutorialActivity extends Activity implements View.OnClickListen
@Override
public void onClick(View v) {
if (v.getId() == R.id.next) {
if( currentItem == numPages - 1 )
{
finish();
return;
}
changeFragment(true);
} else if (v.getId() == R.id.prev) {
if( currentItem == 0 )
{
finish();
return;
}
changeFragment(false);
}
}
private void changeFragment(int position) {
currentItem = position;
updateStep();
scroll.changePage(position);
}
private void changeFragment(boolean isNext) {
if (isNext) {
currentItem++;
scroll.changePage(currentItem+1);
} else {
currentItem--;
scroll.changePage(currentItem-1);
}
updateStep();
}
void updateStep()
{
int titleres = getResources().getIdentifier("page_title" + String.valueOf(currentItem), "string", getPackageName());
if( titleres == 0 )
{
finish();
return;
}
int titlenext = getResources().getIdentifier("page_title" + String.valueOf(currentItem+1), "string", getPackageName());
int contentres = getResources().getIdentifier("page_content" + String.valueOf(currentItem), "string", getPackageName());
int drawableres = getResources().getIdentifier("page" + String.valueOf(currentItem), "drawable", getPackageName());
if( drawableres == 0)
drawableres = getResources().getIdentifier("page" + String.valueOf(currentItem) + "_" + Locale.getDefault().getLanguage(), "drawable", getPackageName());
if( drawableres == 0 )
drawableres = getResources().getIdentifier("page" + String.valueOf(currentItem) + "_en", "drawable", getPackageName());
title.setText(titleres);
text.setText(contentres);
drawable.setImageResource(drawableres);
controlPosition(titlenext == 0);
}
public void setPrevText(int text) {
prevText = text;
}