Merge pull request #986 from vector-im/feature/bma/bigFontSizeImprovement

Big font size improvements
This commit is contained in:
Benoit Marty 2023-07-28 17:02:29 +02:00 committed by GitHub
commit 5ed29b1466
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20 changed files with 250 additions and 49 deletions

View file

@ -42,6 +42,13 @@ const val DAY_MODE_NAME = "D"
*
* NB: Content should be wrapped into [ElementPreview] to apply proper theming.
*/
@Preview(name = DAY_MODE_NAME)
@Preview(name = NIGHT_MODE_NAME, uiMode = Configuration.UI_MODE_NIGHT_YES)
@Preview(
name = DAY_MODE_NAME,
fontScale = 1f,
)
@Preview(
name = NIGHT_MODE_NAME,
uiMode = Configuration.UI_MODE_NIGHT_YES,
fontScale = 1f,
)
annotation class DayNightPreviews

View file

@ -0,0 +1,38 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.designsystem.preview
import androidx.compose.runtime.Composable
import androidx.compose.runtime.CompositionLocalProvider
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.unit.Density
/**
* Showkase does not take into account the `fontScale` parameter of the Preview annotation, so alter the
* LocalDensity in the CompositionLocalProvider.
*/
@Composable
fun WithFontScale(fontScale: Float, content: @Composable () -> Unit) {
CompositionLocalProvider(
LocalDensity provides Density(
density = LocalDensity.current.density,
fontScale = fontScale
)
) {
content()
}
}

View file

@ -0,0 +1,126 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.designsystem.text
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.padding
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.Dp
import androidx.compose.ui.unit.dp
import io.element.android.libraries.designsystem.preview.ElementPreviewLight
import io.element.android.libraries.designsystem.preview.WithFontScale
import io.element.android.libraries.designsystem.theme.components.Text
import io.element.android.libraries.theme.ElementTheme
/**
* Return the maximum value between the receiver value and the value with fontScale applied.
* So if fontScale is >= 1f, the same value is returned, and if fontScale is < 1f, so returned value
* will be smaller.
*/
@Composable
fun Dp.applyScaleDown(): Dp = with(LocalDensity.current) {
return this@applyScaleDown * fontScale.coerceAtMost(1f)
}
/**
* Return the minimum value between the receiver value and the value with fontScale applied.
* So if fontScale is <= 1f, the same value is returned, and if fontScale is > 1f, so returned value
* will be bigger.
*/
@Composable
fun Dp.applyScaleUp(): Dp = with(LocalDensity.current) {
return this@applyScaleUp * fontScale.coerceAtLeast(1f)
}
@Preview
@Composable
fun DpScalePreview_0_75f() = WithFontScale(0.75f) {
ElementPreviewLight {
val fontSizeInDp = 16.dp
Column(
modifier = Modifier.padding(4.dp),
verticalArrangement = Arrangement.spacedBy(6.dp)
) {
Text(
text = "Text with size of 16.sp",
style = ElementTheme.typography.fontBodyLgRegular.copy(fontSize = fontSizeInDp.toSp())
)
Text(
text = "Text with the same size (applyScaleUp)",
style = ElementTheme.typography.fontBodyLgRegular.copy(fontSize = fontSizeInDp.applyScaleUp().toSp())
)
Text(
text = "Text with a smaller size (applyScaleDown)",
style = ElementTheme.typography.fontBodyLgRegular.copy(fontSize = fontSizeInDp.applyScaleDown().toSp())
)
}
}
}
@Preview
@Composable
fun DpScalePreview_1_0f() = WithFontScale(1f) {
ElementPreviewLight {
val fontSizeInDp = 16.dp
Column(
modifier = Modifier.padding(4.dp),
verticalArrangement = Arrangement.spacedBy(6.dp)
) {
Text(
text = "Text with size of 16.sp",
style = ElementTheme.typography.fontBodyLgRegular.copy(fontSize = fontSizeInDp.toSp())
)
Text(
text = "Text with the same size (applyScaleUp)",
style = ElementTheme.typography.fontBodyLgRegular.copy(fontSize = fontSizeInDp.applyScaleUp().toSp())
)
Text(
text = "Text with the same size (applyScaleDown)",
style = ElementTheme.typography.fontBodyLgRegular.copy(fontSize = fontSizeInDp.applyScaleDown().toSp())
)
}
}
}
@Preview
@Composable
fun DpScalePreview_1_5f() = WithFontScale(1.5f) {
ElementPreviewLight {
val fontSizeInDp = 16.dp
Column(
modifier = Modifier.padding(4.dp),
verticalArrangement = Arrangement.spacedBy(6.dp)
) {
Text(
text = "Text with size of 16.sp",
style = ElementTheme.typography.fontBodyLgRegular.copy(fontSize = fontSizeInDp.toSp())
)
Text(
text = "Text with a bigger size (applyScaleUp)",
style = ElementTheme.typography.fontBodyLgRegular.copy(fontSize = fontSizeInDp.applyScaleUp().toSp())
)
Text(
text = "Text with the same size (applyScaleDown)",
style = ElementTheme.typography.fontBodyLgRegular.copy(fontSize = fontSizeInDp.applyScaleDown().toSp())
)
}
}
}

View file

@ -75,6 +75,7 @@ import io.element.android.libraries.designsystem.VectorIcons
import io.element.android.libraries.designsystem.modifiers.applyIf
import io.element.android.libraries.designsystem.preview.DayNightPreviews
import io.element.android.libraries.designsystem.preview.ElementPreview
import io.element.android.libraries.designsystem.text.applyScaleUp
import io.element.android.libraries.designsystem.theme.components.Icon
import io.element.android.libraries.designsystem.theme.components.Surface
import io.element.android.libraries.designsystem.theme.components.Text
@ -111,12 +112,15 @@ fun TextComposer(
) {
AttachmentButton(onClick = onAddAttachment, modifier = Modifier.padding(vertical = 6.dp))
Spacer(modifier = Modifier.width(12.dp))
val roundCornerSmall = 20.dp.applyScaleUp()
val roundCornerLarge = 28.dp.applyScaleUp()
var lineCount by remember { mutableStateOf(0) }
val roundedCornerSize = remember(lineCount, composerMode) {
if (lineCount > 1 || composerMode is MessageComposerMode.Special) {
20.dp
roundCornerSmall
} else {
28.dp
roundCornerLarge
}
}
val roundedCornerSizeState = animateDpAsState(
@ -126,7 +130,7 @@ fun TextComposer(
)
)
val roundedCorners = RoundedCornerShape(roundedCornerSizeState.value)
val minHeight = 42.dp
val minHeight = 42.dp.applyScaleUp()
val bgColor = ElementTheme.colors.bgSubtleSecondary
// Change border color depending on focus
var hasFocus by remember { mutableStateOf(false) }
@ -170,7 +174,12 @@ fun TextComposer(
singleLine = false,
visualTransformation = VisualTransformation.None,
shape = roundedCorners,
contentPadding = PaddingValues(top = 10.dp, bottom = 10.dp, start = 12.dp, end = 42.dp),
contentPadding = PaddingValues(
top = 10.dp.applyScaleUp(),
bottom = 10.dp.applyScaleUp(),
start = 12.dp.applyScaleUp(),
end = 42.dp.applyScaleUp(),
),
interactionSource = remember { MutableInteractionSource() },
placeholder = {
Text(stringResource(CommonStrings.common_message), style = defaultTypography)
@ -198,7 +207,7 @@ fun TextComposer(
canSendMessage = composerCanSendMessage,
onSendMessage = onSendMessage,
composerMode = composerMode,
modifier = Modifier.padding(end = 6.dp, bottom = 6.dp)
modifier = Modifier.padding(end = 6.dp.applyScaleUp(), bottom = 6.dp.applyScaleUp())
)
}
}
@ -258,7 +267,7 @@ private fun EditingModeView(
tint = ElementTheme.materialColors.secondary,
modifier = Modifier
.padding(vertical = 8.dp)
.size(16.dp),
.size(16.dp.applyScaleUp()),
)
Text(
stringResource(CommonStrings.common_editing),
@ -275,7 +284,7 @@ private fun EditingModeView(
tint = ElementTheme.materialColors.secondary,
modifier = Modifier
.padding(top = 8.dp, bottom = 8.dp, start = 16.dp, end = 12.dp)
.size(16.dp)
.size(16.dp.applyScaleUp())
.clickable(
enabled = true,
onClick = onResetComposerMode,
@ -338,7 +347,7 @@ private fun ReplyToModeView(
tint = MaterialTheme.colorScheme.secondary,
modifier = Modifier
.padding(end = 4.dp, top = 4.dp, start = 16.dp, bottom = 16.dp)
.size(16.dp)
.size(16.dp.applyScaleUp())
.clickable(
enabled = true,
onClick = onResetComposerMode,
@ -356,13 +365,13 @@ private fun AttachmentButton(
) {
Surface(
modifier
.size(30.dp)
.size(30.dp.applyScaleUp())
.clickable(onClick = onClick),
shape = CircleShape,
color = ElementTheme.colors.iconPrimary
) {
Image(
modifier = Modifier.size(12.5f.dp),
modifier = Modifier.size(12.5f.dp.applyScaleUp()),
painter = painterResource(R.drawable.ic_add_attachment),
contentDescription = stringResource(R.string.rich_text_editor_a11y_add_attachment),
contentScale = ContentScale.Inside,
@ -386,10 +395,10 @@ private fun BoxScope.SendButton(
modifier = modifier
.clip(CircleShape)
.background(if (canSendMessage) ElementTheme.colors.iconAccentTertiary else Color.Transparent)
.size(30.dp)
.size(30.dp.applyScaleUp())
.align(Alignment.BottomEnd)
.applyIf(composerMode !is MessageComposerMode.Edit, ifTrue = {
padding(start = 1.dp) // Center the arrow in the circle
padding(start = 1.dp.applyScaleUp()) // Center the arrow in the circle
})
.clickable(
enabled = canSendMessage,
@ -409,7 +418,7 @@ private fun BoxScope.SendButton(
else -> stringResource(CommonStrings.action_send)
}
Icon(
modifier = Modifier.size(16.dp),
modifier = Modifier.size(16.dp.applyScaleUp()),
resourceId = iconId,
contentDescription = contentDescription,
// Exception here, we use Color.White instead of ElementTheme.colors.iconOnSolidPrimary