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Code Issues Packages Projects Releases Wiki Activity

Added rule groups

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This commit is contained in:
M66B
2023-04-01 18:46:05 +02:00
parent f62fa2ee4c
commit 920fb87dbf
8 changed files with 3079 additions and 2 deletions
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79
app/src/main/java/eu/faircode/email/FragmentRules.java
View File

@@ -21,10 +21,14 @@ package eu.faircode.email;
import static android.app.Activity.RESULT_OK;
import static androidx.recyclerview.widget.RecyclerView.NO_POSITION;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.net.Uri;
import android.os.Bundle;
import android.text.TextUtils;
@@ -34,6 +38,7 @@ import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
@@ -67,6 +72,7 @@ import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Objects;
public class FragmentRules extends FragmentBase {
private long account;
@@ -75,6 +81,7 @@ public class FragmentRules extends FragmentBase {
private String type;
private boolean cards;
private boolean dividers;
private View view;
private RecyclerView rvRule;
@@ -105,6 +112,7 @@ public class FragmentRules extends FragmentBase {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
cards = prefs.getBoolean("cards", true);
dividers = prefs.getBoolean("dividers", true);
}
@Override
@@ -127,6 +135,77 @@ public class FragmentRules extends FragmentBase {
LinearLayoutManager llm = new LinearLayoutManager(getContext());
rvRule.setLayoutManager(llm);
DividerItemDecoration groupDecorator = new DividerItemDecoration(getContext(), llm.getOrientation()) {
@Override
public void onDraw(@NonNull Canvas canvas, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
int count = parent.getChildCount();
for (int i = 0; i < count; i++) {
View view = parent.getChildAt(i);
int pos = parent.getChildAdapterPosition(view);
View header = getView(view, parent, pos);
if (header != null) {
canvas.save();
canvas.translate(0, parent.getChildAt(i).getTop() - header.getMeasuredHeight());
header.draw(canvas);
canvas.restore();
}
}
}
@Override
public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
int pos = parent.getChildAdapterPosition(view);
View header = getView(view, parent, pos);
if (header == null)
outRect.setEmpty();
else
outRect.top = header.getMeasuredHeight();
}
private View getView(View view, RecyclerView parent, int pos) {
if (pos == NO_POSITION)
return null;
if (!getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))
return null;
EntityRule prev = adapter.getItemAtPosition(pos - 1);
EntityRule rule = adapter.getItemAtPosition(pos);
if (pos > 0 && prev == null)
return null;
if (rule == null)
return null;
if (pos > 0) {
if (Objects.equals(prev.group, rule.group))
return null;
} else {
if (rule.group == null)
return null;
}
View header = inflater.inflate(R.layout.item_group, parent, false);
TextView tvCategory = header.findViewById(R.id.tvCategory);
TextView tvDate = header.findViewById(R.id.tvDate);
if (cards || !dividers) {
View vSeparator = header.findViewById(R.id.vSeparator);
vSeparator.setVisibility(View.GONE);
}
tvCategory.setText(rule.group);
tvDate.setVisibility(View.GONE);
header.measure(View.MeasureSpec.makeMeasureSpec(parent.getWidth(), View.MeasureSpec.EXACTLY),
View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
header.layout(0, 0, header.getMeasuredWidth(), header.getMeasuredHeight());
return header;
}
};
rvRule.addItemDecoration(groupDecorator);
adapter = new AdapterRule(this);
rvRule.setAdapter(adapter);